[q] sgs automatic screen rotation is not working - Galaxy S I9000 Q&A, Help & Troubleshooting

Please help me guys
I have an International Samsung Galaxy S 16GB(GT-i9000) purchased a month back in India. Since then, i flashed many firmwares since then through Odin. Now recently I flashed the XWJP6 froyo firmware and been using it with Voodoo without any problems.
But since yesterday, i have noticed that the automatic screen rotation doesnt work. I thought it was a bug with firmware, so i have flashed back to the original DDJG4 firmware. But even then the problem exists. Now i have noticed that I cant play any sensor games like NFS SHift, Asphalt 5, etc. So, i am thinking now that maybe the sensor is not working at all. Now please help me what to do?
I am thinking to give it in service center. But i know that i have voided my warranty, so is there any chance that they would repair it even? Also i noticed my product code has changed to HKAXEE. Is there any chance to get it back to HKAINU? Please help me !!!

krishkanth787 said:
Please help me guys
I have an International Samsung Galaxy S 16GB(GT-i9000) purchased a month back in India. Since then, i flashed many firmwares since then through Odin. Now recently I flashed the XWJP6 froyo firmware and been using it with Voodoo without any problems.
But since yesterday, i have noticed that the automatic screen rotation doesnt work. I thought it was a bug with firmware, so i have flashed back to the original DDJG4 firmware. But even then the problem exists. Now i have noticed that I cant play any sensor games like NFS SHift, Asphalt 5, etc. So, i am thinking now that maybe the sensor is not working at all. Now please help me what to do?
I am thinking to give it in service center. But i know that i have voided my warranty, so is there any chance that they would repair it even? Also i noticed my product code has changed to HKAXEE. Is there any chance to get it back to HKAINU? Please help me !!!
Click to expand...
Click to collapse
Hold your finger at the very TOP & slide it down, on the top you see icons, click on Auto rotation.

Hi krishkanth787 don't panic just yet.
I had a similar problem to this after flashing Darky's froyo ROM last night - auto rotate wouldn't work no matter whether I turned it on or off and I couldn't play accelerometer based games! My first thought was also that the hardware was broken.
However this morning I found it was something to do with the home app LauncherPro. Everything started working fine after restoring it back to defaults, which is a little weird because I'd made sure that Auto-rotation was enabled within it!
You might have a similar problem even if you're not using LauncherPro.
I'm afraid I can't help you with changing the product code except to say that it's definitely possible - I think it involves editing some system files. I'm pretty they'll be information about it here on xda.

ram201 said:
Hi krishkanth787 don't panic just yet.
I had a similar problem to this after flashing Darky's froyo ROM last night - auto rotate wouldn't work no matter whether I turned it on or off and I couldn't play accelerometer based games! My first thought was also that the hardware was broken.
However this morning I found it was something to do with the home app LauncherPro. Everything started working fine after restoring it back to defaults, which is a little weird because I'd made sure that Auto-rotation was enabled within it!
You might have a similar problem even if you're not using LauncherPro.
I'm afraid I can't help you with changing the product code except to say that it's definitely possible - I think it involves editing some system files. I'm pretty they'll be information about it here on xda.
Click to expand...
Click to collapse
Wipe everything (Data+cache), that worked for when my sensors wheren't even recongnized by the system (Reported as non existing)

ragin said:
Hold your finger at the very TOP & slide it down, on the top you see icons, click on Auto rotation.
Click to expand...
Click to collapse
Damn beaten to the mark...
I assumed that turning Auto rotation ON might be a little too obvious, but I guess it's often the more obvious things.

neolander said:
Wipe everything (Data+cache), that worked for when my sensors wheren't even recongnized by the system (Reported as non existing)
Click to expand...
Click to collapse
Yeah I read about that in another forum which is why I tried restoring LauncherPro back to defaults. No idea what caused it though cause I've now set them back to exactly how they were and it's still fine.

still doesnt work
thank u a lot guys.
I have tried everything possible, including wiping data cache, flashing to original firmware, etc, but nothing seems to have solved the problem. I am suspecting it as a hardware problem. The weird thing is when i switch on auto rotate, the device goes into landscape mode and refuses to come back to potrait mode, then i have to manually turn off auto rotate to get back !!

Try recalibrating using the Froyo shell tool
adb.exe shell
su
# /system/bin/sensorcalibutil_yamaha

neolander said:
Try recalibrating using the Froyo shell tool
adb.exe shell
su
# /system/bin/sensorcalibutil_yamaha
Click to expand...
Click to collapse
Thank u so much mate. I am very very thankful to u !!!
It works as normal now !! Cheers !!!!

I am glad i solved your problem man, at least i proved i'm useful for somebody

neolander said:
I am glad i solved your problem man, at least i proved i'm useful for somebody
Click to expand...
Click to collapse
i am so much thankful to u mate !!! cant express it...btw i noticed that this problem was created by installing voodoo kernel.

hi friend i have use adb.exe, and ahave write command... but have this message after hit enter key:
msmachdep_savegsoffset failed
calibration utilities failed
why ? :-(

D0cStrange said:
Try recalibrating using the Froyo shell tool
adb.exe shell
su
# /system/bin/sensorcalibutil_yamaha
Click to expand...
Click to collapse
Had exactly the same problem. Everything was pointing to either a hardware fault or reflash from scratch, until I bumped into this. I ran the above command and got the following errors
# sensorcalibutil_yamaha
=====================================
Sensor Calibration Utilities
Copyright © 2009 Yamaha Corporation
=====================================
Starting calibration utilities...
access: Stale NFS file handle
msmachdep_Init failed
calibration utilities failed
then found something else in another forum
i solved the sensorcalibutil_yamaha fails problem! just delete the file “ms3c_yamaha.cfg“ in data/system and rerun yamaha!i solved the sensorcalibutil_yamaha fails problem! just delete the file “ms3c_yamaha.cfg“ in data/system and rerun yamaha!
Click to expand...
Click to collapse
I did this and voila everything back to normal!!
THANKS A MILLION!!

Edit - fixed!
Basically anyone reading this mount /system as RW
Can use a program like SU File Manager & Terminal from the market with busybox.

This helped for me. Thanks alot

Trigger sensor recalibration without root?
I have the same problem: After starting googe navigation the sensors (both acceleration and magnetic) stoped providing data and so auto-rotation doesn't work any more.
I checked for the ms3c_yamaha.cfg file: It's empty. I have FW JPY (Android 2.2.1) and iirc 2.2.1 can not be rooted easily with an app.
Are there any other ways to trigger a sensor recalibration without root?
Edit: Just found out that root is super easy done with superOnClick root, even on 2.2.1.

it worked for me too man and thanks

mustafahusain said:
Had exactly the same problem. Everything was pointing to either a hardware fault or reflash from scratch, until I bumped into this. I ran the above command and got the following errors
# sensorcalibutil_yamaha
=====================================
Sensor Calibration Utilities
Copyright © 2009 Yamaha Corporation
=====================================
Starting calibration utilities...
access: Stale NFS file handle
msmachdep_Init failed
calibration utilities failed
then found something else in another forum
I did this and voila everything back to normal!!
THANKS A MILLION!!
Click to expand...
Click to collapse
Thanks a million man. This works for me too.

This worked for me too. I deleted the config file with root explorer. Downloaded a free Terminal emulator. Typed SU then cd'd to system/bin and ran sensorcalibutil_yamaha. Exited and tested with GPS-Status working straight away.
I was about to reinstall a stock rom and return it under warranty.
Thanks

I apologise in advance for being a massive noob, but after installing darkys rom I found my accelerometer not working. I think the solution given in this thread will do the trick but I have one problem...i do not understand a thing anyone has said.
you mention this adb.exe thing and recalibration and this froyo shell tool and I don't know how to get this adb.exe thing.
I would be really grateful if someone could lay this out step by step including where I go to download whatever I need etc.
Thanks in advance for any help you guys can give!

Related

switching on/off or rebooting...... = crazy things

hey there fellas
(i'm sorry to post my problem here in the development section but i guess it might be related to the lag fix)
My SGS is acting weird lately , dunno if its related to the lag fix ( [UTIL] One Click Lag Fix 1.0 - 2.0 ) ever since i got the phone with normal use iv never seen anything funny like this. it all started with lag fix version 1 , the phone was fast and with that fix even faster , the phone was all good started with the root as step 1, then it was the market fix, after that i was tempted to try the lag fix which was amazingly effective, went from version 1 to version 2 of it and then it started.
the phone took long to respond 'sometimes' when the screen was off and after a day the phone simply didnt want to get out of standby ( black screen ) so used the boot mode and formatted the phone , once the phone started i formatted the internal sd and rebooted and applied the Root-market fix-lag fix ver 1.0 in that sequence, now the phone seems a little weird . by weird i mean strange things r happening like when i goto the apps menu the icons move by them selves in a random way after a reboot. I set it up to show apps in the first couple pages followed by games , now its all messed up and i didn't mind it at all.
with my internet provider i really have to keep an eye on my 3g usage, and have been using 3g watchdog to keep track. now i notice everytime i restart or switch off / on the phone, the counter goes back to 0 which really gets on my nerves.
now to track the problem would someone point me in the right direction ?
could it be the lag fix ? could it be the program itself ? should i switch to another ? would i need a fresh flash ? my phone is working on eclair 2.1 version I9000JXJF1 , using kies since day 1 there has been no firmware update for the U.A.E and i dont want to risk updating to anything unless its official from samsung.
any help is much appreciatted ^_^
it's interestingly weird case.
i'll start by suggesting to wipe the cache data, and data in recovery mode or
*2767*3855#
WARNING! FACTORY RESTORE, DATA WIPE AND RESET TO FACTORY STATE, as soon as you enter the last # use it only if you want to clean wipe your phone
i started with the first and then was like WTH and went with the second only to find out its the same procedure hehehe..... anyways phone is fresh now , started with rooting then off with lag fix 2.0 ( hope it dont get that same problem again ) . Now i notice there's no bootup logo when starting the SGS ( the swirling S ) but the sound still plays , is this normal ?
mazroui said:
the phone took long to respond 'sometimes' when the screen was off and after a day the phone simply didnt want to get out of standby ( black screen )
Click to expand...
Click to collapse
I had this exact same issue when I was using SetCPU. Uninstalled it and the problem was gone. Also some of the custom kernels are having wake-up lag.
mazroui said:
when i goto the apps menu the icons move by them selves in a random way after a reboot
Click to expand...
Click to collapse
Are you using LauncherPro? If so, this is common behavior and might also be so with other launchers. After booting up it will sequentially load your apps and that's why they will seem to popup in a random order bouncing about in the menu. After it's finished loading everything it will all be back to normal.
mazroui said:
the counter goes back to 0 which really gets on my nerves
Click to expand...
Click to collapse
Seems to me that you had a problem with applying your lagfix and that the phone doesn't store your app-data properly.
My recommendation is to update to the JM5 firmware. It's the version that's been most tested with the lag fixes. I'm running JM5 with RyanZA's Lag Fix 2.0 and SamSet 1.9e (except kernel). It works like a charm and have done so for the past week. No wake-up lag, crashes or other weird behavior.
Hope this helps, and good luck
mazroui said:
i started with the first and then was like WTH and went with the second only to find out its the same procedure hehehe..... anyways phone is fresh now , started with rooting then off with lag fix 2.0 ( hope it dont get that same problem again ) . Now i notice there's no bootup logo when starting the SGS ( the swirling S ) but the sound still plays , is this normal ?
Click to expand...
Click to collapse
First boot will always take longer time and might also affect the sync between the sound and animation. It's normal!
mekwall
thank you very much for your informative reply
let me start replying to what u just told me
#1
I had this exact same issue when I was using SetCPU. Uninstalled it and the problem was gone. Also some of the custom kernels are having wake-up lag.
i dont have SetCPU installed as i have tried it for a few days and found it useless , since i dont have the 1.2 ghz tune i dont see why i should even keep the app, yes i saw how the app messes with the phone so i removed it.
#2
Are you using LauncherPro? If so, this is common behavior and might also be so with other launchers. After booting up it will sequentially load your apps and that's why they will seem to popup in a random order bouncing about in the menu. After it's finished loading everything it will all be back to normal.
no im not using Launcher Pro and i could see how it would affect the arrangment of the programs but it wasn't that. My guess is it might probably be 1 of 2 , either titanium backup or Mybackup pro after restoring the data and not the apps.
#3
Seems to me that you had a problem with applying your lagfix and that the phone doesn't store your app-data properly.
im guessing a maybe here since i dont know how it would affect my 3g watchdog's app or make it reset the counter, i switched to Network monitor ( not as good as 3g watchdog but it does the same job ^_^ )
#4
My recommendation is to update to the JM5 firmware. It's the version that's been most tested with the lag fixes. I'm running JM5 with RyanZA's Lag Fix 2.0 and SamSet 1.9e (except kernel). It works like a charm and have done so for the past week. No wake-up lag, crashes or other weird behavior.
just like i said id love to go that way but can wait a month or 2 till froyo joins the fun.
#5
First boot will always take longer time and might also affect the sync between the sound and animation. It's normal!
i hope its just a sync problem , but the phone gave up on the animation , after a couple of tries yea the logo simply isn't there anymore just the sound but i did notice a little faster boot up time this way with only a small vibration to indicate the phone has started.
i'll redo everything again 1 step at a time 1 app at a time , i'll delete my backups as i could do it just this time to get a good fix after a clean boot , and i guess i'll just stick with version 1 as i didnt see anything wrong with it so no need to jump to version 2 of the lag fix
could anyone tell me what app will back up all my sms/mms/call log without any trouble ? does titanium do that coz i looked everywhere and couldn't find anything regarding that
Thanx to everyone for your help ^_^
now to find a fix for that gangster game after redoing everything
ok new discovery
using mybackup pro to backup all the sms's and mms's restarted after the restore and boom
what i see now is the old background from before the *2767*3855# method and the apps linked to homescreen from before , could it be the trouble maker ?
ok now im not gonna use it and test the whole procedure all over again
ok i guess thats it... even after a factory reset the logo wont show up again T_T
any tutorials on how to flash the original FW safely ? where could i find my original FW ? thing is i need arabic lang and doubt the JW5 has it built in anyways im off for now....... ~ spends the night googling~
mazroui said:
ok i guess thats it... even after a factory reset the logo wont show up again T_T
any tutorials on how to flash the original FW safely ? where could i find my original FW ? thing is i need arabic lang and doubt the JW5 has it built in anyways im off for now....... ~ spends the night googling~
Click to expand...
Click to collapse
JPJG8 off samsung-firmwares is very good, and has arabic support.
ok ^_^ thanx for the fast reply
downloading it as im typing right this instance
will post on how things go with my SGS
having trouble right now with restoring my apps using titanium T_T whenever i restore it freezez on the first app it shows guess i have to install them 1 by 1
i guess a fresh start is a must
Again thanx you fellas for the informative/fast replies
Much appreciatted ^_^
last but not least
everything downloaded and ready for the flash
using a youtube video looking at a detailed guide to flash my sgs
i notice the big FW file has 3 files starting with CODE , CSC and another CSC
my file JPJG8 has got OJP_JG9 and the files in it are
zImage
param.lfs
modem.bin
factoryfs.rfs
dbdata.rfs
cache.rfs
where do i go from here ?
B U M P . . . . . . .
Anyone knows whats the deal with those files

[Q] Need some help getting into Emergency - mode

Hello,
I just got my new Optimus 2x in.
After 2 days using it and draining a lot of battery life installing apps and getting the phone the way I liked it.
The LG apps installed on it started to annoy me bigtime.
So i did the most respectfull thing every tweaker does, i rooted the phone.
Installed the Titanium Backup software and started deleting LG apps.
The deleting part went perfect, then my screen turned black and the only thing working was the kill andriod app software on top.
So i pulled the battery and rebooted, nothing.... the phone got stuck at the LG logo.
Did a Hard reset Volume down + the power button.
It started the installation --> google login --> setting up extra account --> and then got the error about a wizard having problems.
So i guess my rom is corrupt.
Tried updating trough the LG software - emergency and got the message "not possible anymore".
Tried updating trough KDZ firmware update tool but it can not find the phone*.
*Downloaded the original firmware from a thread located here.
Does anybody know how to get in emergency mode so i can try different things.
Or maybe other options i could consider?
If not i'd might considering sending it in for warranty.
But it boots so there must be a way to get things working again.
Thx i appreciate getting all the help and ideas.
Im sorry to hear about your problem
Hope u can fix it
But may i ask how do u root it? I try z4root but no use...
heroddaji said:
Im sorry to hear about your problem
Hope u can fix it
But may i ask how do u root it? I try z4root but no use...
Click to expand...
Click to collapse
I rooted it with superoneclick.
--small update--
If i skip the setup part after my google login, i can force stop the wizard error.
But it does not go into android itself, i get the top bar but thats it.
The LG software recocgnizes my phone but says it's OK and it does not need a update.
Wait for android 2.2.3?
That might do the trick, but then i might have to wait more than 2 weeks
1.Turn the power off. If your LG Optimus 2X is frozen, pull the battery out and reinsert it
2.Hold the Home and Volume Down button
3.Press and hold the Power button until the device turns on
4.Follow the on-screen instructions to reset your device
That's the only option, on this time.
Tried this.
It says S/W Upgrade
Please wait
while upgrading...
and then nothing.
Try boot your phone to android then connect it to pc and run adb shell if shell working put all apk,s from rom dump here.
You have to copy all files to /system/app.
I'll give it a try tomorrow, have to get to work in like 3 hours =)
Im done for today.
Actually, if you get the notification bar, Android is working.
Sounds like you just deleted the Launcher, did you replace it?
If not, adb install and new launcher and you'll be good to go. Although you'll want one on your system partition too!
Have a look in the "Safe to remove" apps thread.
That's it, that's the one i accidently removed.
Any idea how to put it back on the phone?
As described above your post, trough ADB shell?
Can someone post LGLauncher in this thread?
FEARME said:
That's it, that's the one i accidently removed.
Any idea how to put it back on the phone?
As described above your post, trough ADB shell?
Can someone post LGLauncher in this thread?
Click to expand...
Click to collapse
Download here LGHome
Thanks i downloaded it.
But the thing is i can't run adb it gives me the error: device not loaded.
Tried installing the google usb drivers, gives me a no can do.
Another thing i figured out is this: Installing LG PC Suite IV.
It does give me the device connected, but i can not update.
* Can sync contacts
* Can sync Favourites
* Can sync Memo's
But no update (because it's not out yet)
Isn't there a way to fool the suite there is an update but in fact it's just the old firmware and replacing it (making it a repair).
This Thread is discussing the same problem as i am, btw
Fixed!
Obtained the LGLauncher.apk and emailed it to my google account!
Got it out of the above link i posted.
FEARME said:
Fixed!
Obtained the LGLauncher.apk and emailed it to my google account!
Got it out of the above link i posted.
Click to expand...
Click to collapse
Great, but you going to want to fix this problem:
FEARME said:
But the thing is i can't run adb it gives me the error: device not loaded.
Click to expand...
Click to collapse
djmcnz said:
Great, but you going to want to fix this problem:
Click to expand...
Click to collapse
as i said in the other thread you should use root explorer to copu the launcher to /system/app
if you dont it will be gone again if you ever factory reset.
And next time dont delete stuff... just freez it from titanium... Frozen apps are gone (cant be started by the system or seen in launcher) but you get them all back if you factory reset (so no risk of bricking)
OK... we dont get the few megs of free space by freezing... but that is not really an issue on this phone.

Need the touchscreen firmware

Hi guys. Fist of all, sorry for my bad english.
I bricked my phone's touchscreen, with update firmware in the *#*#2663#*#* and its wrote 'update failed' . My bad, dont do this. Dou you know any solutions? I tried factory reset, flashing roms ( froyo and gongerbread too), but nothing helped. The touchscreen stopped responding. But i think, if i can reflash the touchscreen firmware, it will working. It is possible flash the touchscreen firmware from sd card? Actually where are the files of the driver in the file system?
Can we explain, what happened actually when click on update on the tsp firmware screen? Which application/ script started? I thinks, the touchscreen files are in the tsp ic, which is separated from the flash, so just flashin a new rom dont write data to the tsp ic. But the files must be in the rom too, because some people did the update without problem, and the firmware version is changed, and the touchscreen works better then before. Do you have some ideas? If you have root acces, please browse the system folder, i thinks there is somewhere a "tspupdate" or similar named shell script/application what i need. But dont run it, it can brick your touchscreen too!!!
Sorry for my bad englis.....
problem solved
salmaj said:
problem solved
Click to expand...
Click to collapse
How did you solve it?
Yeah! How did you solve it? I currently have the same problem on my Bell's Vibrant. I also tried reflashing my Gingerbreak and factory reset without any success.
You don't know what you got til it's gone! Back button is really useful!
tasp update
salmaj said:
problem solved
Click to expand...
Click to collapse
Hi buddy, i m facing the same problem, plaease share your solution, as i am stuck and my touchscreen becomes unresponsive after wake up. Really tired of reading the forums. Thanxs a ton budddy
galaxy tab p1000 india
please
salmaj said:
problem solved
Click to expand...
Click to collapse
Please, How did you solve it?
How?????????????????????
salmaj said:
problem solved
Click to expand...
Click to collapse
Please tell me how did you do it
guess op bricked or lied or...
is just being a greedy attention whore?
THIS MAY MAKE THINGS WORSE, BUT SOME DO NOT CARE. DRAGONS AHEAD....
Either way hoarding knowledge is a big peev of mine. I have read about this issue from as many google'able places as possible. I started reading after I went thru the release notes from some of the sX series. I notices that some carriers listed ghost/glove tsp firmware update/support. I also noted as the original poster did, that the files are in the rom. I would guess look thru all the updates your carrier made available and download the specific whole rom update and factory restore / apply it. Should this not work look thru the system folder for the file. When you have it copy it to your sd card where the tsp update screen tells you to put it. Try running the update again.
If this works please confirm this.
I think possible looking in system folder I recall a firmware folder possibly inside lib or modules somewhere.
I read that tsp modes are controlled from, so logically the files should be nearby.
/sys/class/sec/tsp
or depending on phone/model
/proc/touchpanel
I will keep an eye here, I am busy with some debricking and roms in general.

[Q] FULL restore from another device - need help with g-sensor

Hi!
I have problem with my i9070. All starts with auto-rotation problem. It works only for few minutes on new system, or till I will turn on move functions. Then my g-sensor freeze. On GPS-status it shows nothing - no magnetic field, rotation, acceleration. When I start searching google about this problem I found that all HTC have similar problem (like this ) I tried to use that tips on my phone and figure out what's wrong. Unfortunately Samsung don't have files like /data/misc/AK8973Prms.txt . I start research and found files /etc/calib.dat /etc/sensor.dat /etc/param.dat wich seems to be related to the g-sensor. I watch how these files look like when g-sensor works on fresh system, and how they look like when g-sensor is corrupted. Again unfortunately nothing happened - the same permissions, the same values. Then I started to flash different roms, different kernels. I have 2.3.6 than 4.1.2, than back to 2.3.6 (by this tutorial ) than again 4.1.2. Than I installed this Kernel. My auto-rotation works for an hour without move functions (the best score). Now it's corrupted again.
I have a guess, that it's the driver faults, calibration problem, or sth in /etc folder. I'm not a dev, I can use terminal, give you all data I have. I wipe my phone hundreds times. One of my solution is to copy ALL data from another device (I don't know is it possible) and watch what happens. Maybe with this tools.
What I should do? Please help me, I will be very grateful!
Martin
martinan said:
Hi!
I have problem with my i9070. All starts with auto-rotation problem. It works only for few minutes on new system, or till I will turn on move functions. Then my g-sensor freeze. On GPS-status it shows nothing - no magnetic field, rotation, acceleration. When I start searching google about this problem I found that all HTC have similar problem (like this ) I tried to use that tips on my phone and figure out what's wrong. Unfortunately Samsung don't have files like /data/misc/AK8973Prms.txt . I start research and found files /etc/calib.dat /etc/sensor.dat /etc/param.dat wich seems to be related to the g-sensor. I watch how these files look like when g-sensor works on fresh system, and how they look like when g-sensor is corrupted. Again unfortunately nothing happened - the same permissions, the same values. Then I started to flash different roms, different kernels. I have 2.3.6 than 4.1.2, than back to 2.3.6 (by this tutorial ) than again 4.1.2. Than I installed this Kernel. My auto-rotation works for an hour without move functions (the best score). Now it's corrupted again.
I have a guess, that it's the driver faults, calibration problem, or sth in /etc folder. I'm not a dev, I can use terminal, give you all data I have. I wipe my phone hundreds times. One of my solution is to copy ALL data from another device (I don't know is it possible) and watch what happens. Maybe with this tools.
What I should do? Please help me, I will be very grateful!
Martin
Click to expand...
Click to collapse
Just know this - NEVER FLASH FIRMWARE FROM OTHER PHONE. You will get not just problem with sensor, but with everything.
And other thing, files that work on other phone will not work on our. You can copy/paste those file but it will mean nothing.
If it work like you think, we would have CM10.1 long time ago...
And you tried it with lot of software, you do not think it is some hardware issue? You have warranty?

[Q] Xperia SP multitouch problem?

Hey,
I just noticed that when I'm pressing the screen with one finger, then trying to hold another finger while still holding onto the screen, there is a small delay in recognising the 2nd finger...
This only happens after 30 minutes of usage, as the multitouch works just fine for a while after powering up.
The delay is not that much, but is enough to not recognise when I'm simply tapping the screen, which makes it impossible to play games like fifa 14 properly, since I have to hold down the button for a while to have a response...
I'm currently rooted, on stock 12.1.A.1.205, on the stock kernel.
Any ideas?
Thanks in advance
Yeah I also have multitouch problem.Can't play games that require multitouch(fifa,mc5 etc)
I think it is hardware problem
Quick question dude...did you try a factory reset?
I'm thinking of trying it but I don't want to lose my data without fixing it...
Can anyone confirm that this is a hardware problem?
I have the same problem, and I'm sure isn't a hardware problem because it started when I updated the phone to the 12.1.A.1.205 version.
I also have a problem with the back key, it works for a couple of clicks and it stop working until I press the home key. This happens after the update as well, before all has working fine. It's annoying!
TLDGames said:
I have the same problem, and I'm sure isn't a hardware problem because it started when I updated the phone to the 12.1.A.1.205 version.
I also have a problem with the back key, it works for a couple of clicks and it stop working until I press the home key. This happens after the update as well, before all has working fine. It's annoying!
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I thought I was the only one with the back key problem. The multitouch one I never tested.
This is why I moved to CM11 (also because of ThemeChooser :silly: )
Bruno_Puzoni said:
I thought I was the only one with the back key problem. The multitouch one I never tested.
This is why I moved to CM11 (also because of ThemeChooser :silly: )
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Click to collapse
Sorry to ask this, but, what is CM11?
CM11 is a custom ROM (basically a whole new operating system). And it's based on android 4.4.4
I used to be on CM11, it is so good, but I prefer Sony's UI.
Also, thanks for the help. Since this isn't a hardware problem I'll try a factory reset and see what happens...
LoizosAristides said:
CM11 is a custom ROM (basically a whole new operating system). And it's based on android 4.4.4
I used to be on CM11, it is so good, but I prefer Sony's UI.
Also, thanks for the help. Since this isn't a hardware problem I'll try a factory reset and see what happens...
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Click to collapse
I see! Thanks for the info.
Please post your results after the factory reset, I will do the same if it works for you!
LoizosAristides said:
Quick question dude...did you try a factory reset?
I'm thinking of trying it but I don't want to lose my data without fixing it...
Can anyone confirm that this is a hardware problem?
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I don't think factory reset would work because I keep flashing different roms with complete wipe.
Apparently a factory reset didn't help...neither a firmware upgrade...
So it has to be another thing causing it....
Any other ideas?
LoizosAristides said:
Apparently a factory reset didn't help...neither a firmware upgrade...
So it has to be another thing causing it....
Any other ideas?
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Click to collapse
Bad news with the reset then
I had to reboot my phone in safe mode (I think this is the name in English, "modo seguro" in Spanish) and the multitouch seems that doesn't fail in this mode. So I think is some program that is loaded with a normal boot which is causing the trouble.
TLDGames said:
Bad news with the reset then
I had to reboot my phone in safe mode (I think this is the name in English, "modo seguro" in Spanish) and the multitouch seems that doesn't fail in this mode. So I think is some program that is loaded with a normal boot which is causing the trouble.
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Yeah but when I start the phone it works just fine...It's after a while that the problem happens...
Even if I don't open an app, it's still happening...
LoizosAristides said:
Yeah but when I start the phone it works just fine...It's after a while that the problem happens...
Even if I don't open an app, it's still happening...
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Click to collapse
Hmm But there are programs that start automatically. I killed every process I don't use, and I'm testing if it works.
I'm fresh out of a factory reset, so I don't really have any apps installed except titanium backup and es file explorer. I also killed every app except the ones that the phone needs to work properly....still no change.
After a random amount of minutes it works fine, without doing anything...
Also a question: How did you test it in safe mode? You can't have your downloaded app on safe mode to test it..
LoizosAristides said:
I'm fresh out of a factory reset, so I don't really have any apps installed except titanium backup and es file explorer. I also killed every app except the ones that the phone needs to work properly....still no change.
After a random amount of minutes it works fine, without doing anything...
Also a question: How did you test it in safe mode? You can't have your downloaded app on safe mode to test it..
Click to expand...
Click to collapse
I'm testing with my own game, it works in safe mode
TLDGames said:
I'm testing with my own game, it works in safe mode
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Click to collapse
Well safe mode isn't the solution....you can't be onto safe mode for ever...
It's funny cuz the multitouch thing is actually working, but you have to hold the screen to do so not tap it. If u tap it it wont recognise ur finger
Any one got something before I actually give up on this?
LoizosAristides said:
Well safe mode isn't the solution....you can't be onto safe mode for ever...
It's funny cuz the multitouch thing is actually working, but you have to hold the screen to do so not tap it. If u tap it it wont recognise ur finger
Any one got something before I actually give up on this?
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Click to collapse
The weird thing is that after rebooting from the safe mode to the normal mode and kill every app in execution that I don't use, it works. The multitouch and the back key is working. I have no idea what to think.
TLDGames said:
The weird thing is that after rebooting from the safe mode to the normal mode and kill every app in execution that I don't use, it works. The multitouch and the back key is working. I have no idea what to think.
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Click to collapse
When I start up the phone and start a game like Shadow Fight, it works fine for me too. But when I launch another game that's where it starts to delay...
I don't know what else to do...thanks for your help man
Sad news...
After trying everything, from settings to scripts and touch boosting apps, I left my hopes on changing the ROM i use...
I had a stored backup of my 4.3 stock rom in the past. I restored it today and the problem persists...
I also flashed a fresh new build of cyanogenmod 11, which I used in the past aswell. No help...
I can now conclude that this is a hardware problem.
But what I don't understand is...why does this only happen after 30+ minutes of usage of the phone?
I mean it works perfectly fine on games when I start up the phone...
Thanks to everybody for the help...
LoizosAristides said:
After trying everything, from settings to scripts and touch boosting apps, I left my hopes on changing the ROM i use...
I had a stored backup of my 4.3 stock rom in the past. I restored it today and the problem persists...
I also flashed a fresh new build of cyanogenmod 11, which I used in the past aswell. No help...
I can now conclude that this is a hardware problem.
But what I don't understand is...why does this only happen after 30+ minutes of usage of the phone?
I mean it works perfectly fine on games when I start up the phone...
Thanks to everybody for the help...
Click to expand...
Click to collapse
Have you tried this one: http://forum.xda-developers.com/showpost.php?p=48066948&postcount=6
OOPS that's for unresponsive touch, sorry

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