[Q] Battery issue on new phone - RAZR i Q&A, Help & Troubleshooting

Hi, I just purchased a razr i and I am not sure if there's a problem with the battery or if what I am seeing is usual.
I charged the battery fully when I opened it, it then discharged fully within about 8 hours. I fully recharged it, and agaiin it fully discharged in about 10 hours. It is not connected to anything (I don't even have my sim card in it yet), so cannot understand why it is discharging so quickly , especially as it is not doing anything!
As I haven't put my sim in yet (I need to get a new smaller sim card to fit it), could this be causing an issue ? I don't know if maybe its constantly trying to find a network and this is causing the drain problem.
If anyone can shed any light on what's happening here it will be appreciated. I don't want to get a new sim card CID I still get this issue and the have to change back again, and I expected the battery to last a long time based on what I have read elsewhere.
Many thanks

I had the same problem on mine. Check your battery readings, I think cell standby eats up a lot of battery when you don't have a sim on it
Sent from my XT890 using xda app-developers app

Try it in Flight mode for comparison.

Thanks, I'll give that a try and see what happens

There doesn’t seem to be an awful lot out there regarding having no SIM card inserted and rapid battery drain so I think it’s worth a shot.
I think it would also be worthwhile to download BetterBatteryStats to find out exactly where and what is draining your battery, and also to turn off Google Now (with or without a SIM).

Gaocs said:
...
As I haven't put my sim in yet (I need to get a new smaller sim card to fit it), could this be causing an issue ? I don't know if maybe its constantly trying to find a network and this is causing the drain problem.
....
Many thanks
Click to expand...
Click to collapse
Yes, phone manufacturers say this, that your phone will constantly look for a network if one is missing, it does drain the battery significantly. So maybe try it in aeroplane mode and see how the battery goes. Also consider how many hours the screen is on. The screen is typically the biggest battery drain.

Related

mega battery drainage, help me figure out why.

Ok. so iam on darkys rom 9.3, used wipe and ever since my battery life has been bad since.
Take today for example,i pulled my phone off charge at 7isham listend to music for about 45mins, had possibly 3 hours of sporadic internet usage 3g/hsdpa, always turning off the 3g after usage. At about 130pm i had to switch to my 2nd battery.
this is a typical day for me, so its preeeety frustrating.
anyone have any ideas why or similar experiance and can share some wisdom?
cheers!
The first time you use the phone after a flash, the battery will be bad. A couple things to note:
Did you flash with 100% battery? A lot of people say this is necessary.
Did you calibrate it yet? When you do a new flash, use the phone until it is dead. Charge it without turning it on. When the battery is 100%, go into recovery and wipe the battery stats. Then use the phone again until it dies. After that normal charging patterns.
Some people say that they get better battery life with certain kernels, and whether or not you have lagfixes. I use speedmod and I'm getting great battery life.
Check all of these and see if anything helps.
Try this thread as it has a lot of helpful tips.
http://forum.xda-developers.com/showthread.php?t=884816
Clue your rom if you did not have battery drain before .
jje
First think: have you installed any programs that need constant internet connection, like skype or facebook? To check whether this is a possibility check battery history, when cell standby is absurdly high even though the screen was on some time it's a good indicator something is constantly downloading (That only works if you used your phone since unplug, I have 72% for cell standby because I never turned the screen on since I charged it: )
If you ruled that out check whether your modem is appropriate for your region.
After that you should wait and let the phone run down to very low percentage or even let it turn off itself. I don't believe in wiping the battery stats, the battery will calibrate itself with every charging cycle. just let it drop under 10-20% and then charge fully. That helps me.
If the drain does not get better after 2-3days fully charge your phone and reflash the rom with the kernel
I've got the exact same problem with my girlfriends SGS. I got her this phone because it is a bit smaller and lighter than my desire HD, and it supposedly has better battery life....but at the moment I'm not seeing it.
Her phone seems to go at 30-80mAh at sleep, whereas mine will be under 5. She doesn't have any apps that I don't, and I can't figure what is causing the drain based on the running apps.
Sent from my Desire HD using XDA Premium App
theduckking said:
First think: have you installed any programs that need constant internet connection, like skype or facebook? To check whether this is a possibility check battery history, when cell standby is absurdly high even though the screen was on some time it's a good indicator something is constantly downloading (That only works if you used your phone since unplug, I have 72% for cell standby because I never turned the screen on since I charged it: )
If you ruled that out check whether your modem is appropriate for your region.
After that you should wait and let the phone run down to very low percentage or even let it turn off itself. I don't believe in wiping the battery stats, the battery will calibrate itself with every charging cycle. just let it drop under 10-20% and then charge fully. That helps me.
If the drain does not get better after 2-3days fully charge your phone and reflash the rom with the kernel
Click to expand...
Click to collapse
How do you know if the modem is appropriate for your region? I've been dying to find that answer, searched several places but no luck. How do you pick a modem. I have an international GT-I9000 but live in north america.
Thanks
hotshot333 said:
How do you know if the modem is appropriate for your region? I've been dying to find that answer, searched several places but no luck. How do you pick a modem. I have an international GT-I9000 but live in north america.
Thanks
Click to expand...
Click to collapse
http://forum.xda-developers.com/showpost.php?p=9579987&postcount=11945
On the first link there was a tip to make wifi sleep when the screens off, I did this an noticed a major change in my standby(screen off) battery life, it dropped 1% in like 6 hours rather than like nearly 10% Nisha, which I was noticing before.
Sent from my GT-I9000 using XDA App
theduckking said:
http://forum.xda-developers.com/showpost.php?p=9579987&postcount=11945
Click to expand...
Click to collapse
I know, I read that post many times, but it's misleading, the country listed for each modem is just where the reporter tested out, not by any means comprehensively listing all the countries in which that modem would work well
Sent from my GT-I9000 using XDA App

[Q] Battery dies rapidly after a full charge

HI
My wife has my old Touch Diamond2. She complains that after charging it overnight, the battery shows as FULL, but within a few hours it is dsicharged.
1. Does the battery need replacing
2. How can I check to confirm it is the battery and not the charger/phone.
regards
Max
Try the battery saving tricks mentioned in this thread
Advanced Tricks for Saving Battery
Hope this helps you,
Senax
Thanks Senax for the nice link.. That is very nice thread to read and understand
thanks
I think the phone possibly has a hardware fault.
It strange, because if I take the simm out the phone keeps alomost full charge for the whole day!!
Not sure if its worth fixing.
mpathan said:
I think the phone possibly has a hardware fault.
It strange, because if I take the simm out the phone keeps alomost full charge for the whole day!!
Not sure if its worth fixing.
Click to expand...
Click to collapse
May be you can check what all kind of networks are working/used when SIM is in? Also make the network selection Manual instead of AUTO and see the difference.
thanks.
mpathan said:
HI
My wife has my old Touch Diamond2. She complains that after charging it overnight, the battery shows as FULL, but within a few hours it is dsicharged.
1. Does the battery need replacing
2. How can I check to confirm it is the battery and not the charger/phone.
regards
Max
Click to expand...
Click to collapse
I had the same problem...
recently I did two changes...
I Flashed the last radio
I Flashed the last Photon UX Room.
And then I fixed the battery problem...
why? I don´t know
lfallasm...
Thanks lfallasm and TD2IN
I dont want to flash the phone cos I have software (TomTOm) on the phone for which I no longer have the original CD to re-install. Also I have never flashed before.
I will try the network selection suggestion.
cheers
Network selection is already set to Manual.
I noticed something very STRANGE today.
I thought it maybe due to the signal in the new house we moved to, so I took the phone to work. Made one call and it went dead. Tried to start the phone, but battery to weak.
I took the sim out. started the phone without the sim and HEY PRESTO, battery is 75% full!!
Any ideas whats going on??
You should really flash it first, and if it fails you have a faulty phone. But flash it with HTC stock Rom, because you will lose waranty if you use anything else.
Its out of warranty. (My wife uses this phone now)
Would a FACTORY reset achieve the same as flashing with a HTC stock rom??
regards
FIXED.
The battery was faulty.
Apparently is had developed a slight "buldge" in the middle. Probably due to over heating.
Bought a new battery and all seems well.
£8 battery saved me buying a wildfire S for the wife.

[Q] Massive battery drain

Hello everyone
I really would appreciate some help. I have the Samsung Galaxy Note i9220 bought from Finland. The battery life never was really good, but then the phone started to experience some heavy battery drain, I can't say exactly when or if after I did something. I am running the standard firmware with the newest update. Also the battery icon keeps flashing now and then. I thought that buying the MPJ 7000mAh battery would be the game changer, but the battery life is as bad as with the regular battery. I recovered the phone to factory settings, didn't help, tried to shift the MicroUSB-port connector in case it was contacting the frames and cleaning the port, didn't help, tried to remove the MicroSD card since I read something that card formatted with a older firmware could have some problems with the newer firmware, didn't help. It seems that there is no other way to stop the battery drain. Maybe my unit is just exceptionally bad? Thanks for any help.
Best regards
Northlogic VFX
Preliminary report showed that removing the MicroSD card enhanced battery life. Though still there is the problem of the battery icon flashing. My phone cannot enter the Deep Sleep state, and I think this is the reason and if it could, the battery life should be much longer.
I have seen this on the Note N7000 when the USB daughter board has been replaced with a cheap copy.
Do you also have problems with WiFi and/or Voice network signal strength either being low or fluctuating a lot (i.e. dropping then re-establishing connection)?
Do you have problems with the microphone? E.G. people not being able to hear you clearly?
The battery drain, microphone and/or signal problems were symptoms of a cheap copy daughter board.
Quite easy to fix though, get Samsung to replace daughter board (£35 UK service centre) or buy an original on the interweb and fit it yourself.
FabreFaction said:
I have seen this on the Note N7000 when the USB daughter board has been replaced with a cheap copy.
Do you also have problems with WiFi and/or Voice network signal strength either being low or fluctuating a lot (i.e. dropping then re-establishing connection)?
Do you have problems with the microphone? E.G. people not being able to hear you clearly?
The battery drain, microphone and/or signal problems were symptoms of a cheap copy daughter board.
Quite easy to fix though, get Samsung to replace daughter board (£35 UK service centre) or buy an original on the interweb and fit it yourself.
Click to expand...
Click to collapse
Hey FabreFaction, thanks for your message. The problems with my Wi-Fi has been hard to tell apart whether it's a connection problem in the phone, or just that the fact that the places I have been have had fluctuating connections. But I don't really have had any serious microphone and signal problems. I will be draining my battery out and fulfilling it to 100 percent and then check out the battery life in my normal usage. After removing the MicroSD card for test the battery life has been significantly longer.
Northlogic VFX said:
Hey FabreFaction, thanks for your message. The problems with my Wi-Fi has been hard to tell apart whether it's a connection problem in the phone, or just that the fact that the places I have been have had fluctuating connections. But I don't really have had any serious microphone and signal problems. I will be draining my battery out and fulfilling it to 100 percent and then check out the battery life in my normal usage. After removing the MicroSD card for test the battery life has been significantly longer.
Click to expand...
Click to collapse
It seems odd that the SD card would drain your battery significantly.
Difficult to comment on as I have run my N7000 with an SD card from day one.
The best thing you can do is install Better Battery Stats and post the log on the XDA thread for the experts to analyse for you.
They may be able to identify what is causing the drain you are experiencing.
It's worth reading through the OP on the thread before you get stuck into BBS.
Link: http://forum.xda-developers.com/showthread.php?t=1179809
I installed the Better Battery Stats now. It said that I should gather information for a few days. How do I actually post the log for others to see?
Northlogic VFX said:
I installed the Better Battery Stats now. It said that I should gather information for a few days. How do I actually post the log for others to see?
Click to expand...
Click to collapse
It's all explained on the BBS thread.
If you're not sure after reading the OP, post a question on the thread.
Sent from my GT-N7000 using Tapatalk
Sure thing, thank you!
So I have found that it is difficult to get the connection to the USB-port (the cord needs to be in pretty exact position for order to work), is this also an effect of the cheap USB daughter board copy? It should not be the cord, since it was pretty new when I bought it.
I too have same problem of heavy battery drain. Infact, my screen starts fluctuating as it reaches 40-30% mark and blackout all of a sudden. As i plug-in my charger it shows 0% battery.
AV69 said:
I too have same problem of heavy battery drain. Infact, my screen starts fluctuating as it reaches 40-30% mark and blackout all of a sudden. As i plug-in my charger it shows 0% battery.
Click to expand...
Click to collapse
I had exactly the same thing, the reported charge would drop from 50% to 2% in five minutes or after a restart. I replaced the battery and this completely solved it. I think the battery just could provide enough Ooomph when it was needed.
(FYI I bought a replacement on ebay for £4.99 claiming 3250 mAh "KinPS" battery. No idea what the real capacity is but it lasts easily all day on a charge now and no longer drops quickly).
try another microSD
The 16GB card I had in my Galaxy Note was around 4-5 years old, had been written to A LOT. It was a standard Sandisk card.
I was having all sorts of problems with it freezing up my phone on certain apps (I keep a lot of them on my ext card). After
moving a couple apps that were freezing back to the internal card, the problems stopped, but I was still having battery drain
issues. (back of phone would get hot, would not go to deep sleep etc).
I bought a NEW microSD, same size and copied everything from one card to the new card and haven't had any issues.
Battery life is improved. One other thing. The original card was also having issues with it working in my PC. Sometimes it
would read, other times it would not.
Might try a new card see if it helps also.

20% battery drain over night || FIXED || SEPTERMBER 13 2018

Somewhere earlier this year I started getting a 20% overnight battery drain. On a few nights it didn't drain, but its pretty consistent. I have tried everything listed on this forum..This drain is definitely not caused by any standard settings. I am really hoping somebody with insight into Oreo might have something new I could try. I know xda user Digisteve is going to showup and suggest more things, and that is also not going to work.
Things I've tried.
- using root to disable logd. (saw this as a process in BBS) Still drained.
- Disabling auto-sync of all accounts. Still drained.
- Turning on stamina mode at night. Still drained.
- Removed google play store, google play services framework, and all google aps - and replaced with alternative China app store. - Still drained. Not a play services problem.
- Turning off wifi, all wifi scanning, notifications of wifi networks etc. Still drained.
- Turning off mobile data and wifi - no connectivity at all. Still drained.
- Turned of location in all possible device settings,. Still drained.
- Rooted the device with Janjan method/kernal. Still drained.
- Flashed different regions. Including (Taiwan, my region, Malaysia, Germany, Swiss, HK). Still drained.
- Tried firmware verions , 179 , 205, 235, 270
- Deleting 3rd party apps. Still drained.
- Installing Gsam - checking for consuming apps. No apps listed as cause of the drain.
- Installed greenify. Tried as standard, non-rooted with adb permissions, and fully rooted. Still drained.
- Disabling various packages related to 'carrier services', qualcomm and rcs. Still drained.
- Debloated to the point that the phone had no google apps, no Xperia apps and removed tons of other apps, camera bloat, anon data, etc, all removed. Still drained.
- All built in apps replaced with a 3rd party app, including, sms, contacts, email, keyboard. Still drained.
- Installed Linage OS 15.1 Beta 5. Still drained.
- switched from 3G only to LTE only. both drained equally.. though I have worse single with LTE in my area.
I am hoping there is a better solution than throwing the phone away. Because I am pretty much at that point now. I have spent probably well over 120 hours trying to fix this, and I can't. Its at the point where I need to move on to a new device rather than waste more time.... but there are no small devices on the market now, and also no more classic xperia style devices on the market. Sony does not make the executive, classic 'Xperia' style I fell in love with anymore. I don't do round, heavy, huge phones. Very sad.
UPDATE - AUGUST 14
Now running the latest Customized German 270 firmware.
Still draining 20% per night. Check out the screen shots - clear to see I have almost no apps. No process can be seen as a battery hog in both Gsam and BBS. However Gsam screenshot shows evidence of CPU usage.
UPDATE - SEPTEMBER 13 - FOUND THE PROBLEM
Considering almost nobody had my issue, I assumed my phone must be a dud. Late August I bought a second XZ1 compact. The new phone worked for 1 day, and on the second day drained battery at 15% per night idle drain. Previously I had only tested the sim card by switching 3g,4g and disable mobile data, but never actually removing the sim from the phone. Last 2 nights I replaced my old sim with my gf sim of a different carrier. In the morning I had 99% battery remaining. No Drain!
I then downloaded an app these measures signal strength, and turns out where I sleep at night, there is is less reception. Its not noticeable just looking at the standard signal strength on your home screen, you need to check the more detailed strength in decibel millimps /dbm. I can still get good signal in most areas of my house, but the phone is having to use more power to keep the signal good. I can now reproduce the battery drain on demand. If I sleep with the phone near my bed, I get drain. But if I keep the phone in the living room, no drain. I found that connecting to wifi not a factor, since even if you use wifi for data, the phone was still holding open a connection the the cell tower.
This problem took me months, countless hours, and the expense of buying a completely new phone!!! Now I have 2 XZ1 compacts....arg.... but so happy its solved.
The important point is that if testing sim, good signal, or disabling mobile data, changing 3g 4g isn't enough. Your phone is using more power to maintain good signal.
Thank you to everyone who spend time trying to help me, digestive, proflyer, etc. Thank you guys.
At this point, I think it's highly likely you got yourself a lemon. Since you've already rooted the phone, warranty service is out of the question.
It boils down to two options:
1. Pay for a board replacement.
2. Try your luck with a brand new XZ1C. Buy it online so that you'll get the 7 days return perk (some online stores offer 10 days), keep it wrapped in its original packaging, handle with extreme care, and use it normally for a few days before your return window runs out. If you no longer get drains, congrats, and welcome to the club. If not, accept your fate, return it for a full refund, and give up on the XZ1C - understand that you weren't meant for each other and move on.
I had the same issue. Check this thread. Try that and report back.
https://forum.xda-developers.com/xp...ormal-battery-consumption-wifi-t3740495/page3
I know what you feel. I had this too, but mine went away and I only very rarely have this drain. But mine was always on Wifi. With Wifi off = no drain reported... never.
I investigated it for weeks without coming to a conclusion.
If you can, replace the phone with warranty. Worth a try. Right now in my opinion you have a hardware faulty device.
But i would say to wait for android 9. In my opinion it wont take ages to come. It will much likely come this year.
---------- Post added at 15:52 ---------- Previous post was at 15:45 ----------
Milly7 said:
I had the same issue. Check this thread. Try that and report back.
https://forum.xda-developers.com/xp...ormal-battery-consumption-wifi-t3740495/page3
Click to expand...
Click to collapse
He still has drain even with WIfi Off, so that not the problem.
The only other thing I could suggest is having the battery replaced at a local repair shop. If you got a lemon battery but an otherwise fine phone, that could help.
How about remove your SIM card with wifi on for over night? Do you still experience the drain?
[delete]
Dean F said:
UPDATE - AUGUST 11
ONE WORK AROUND. If I reboot the phone, then unlock it so "android is starting" screen is complete. Then lock the phone, without doing anything else - The battery does not drain overnight. In light of this, what could be the solution? I know an app sounds logical, but I arlready checking my 3rd party apps, and none of them were the probably, an no battery app has ever listed an app as a drain.
Any technical or Dev person go any idea what that symptom points towards?
Click to expand...
Click to collapse
This does indeed sound like an app or a service gets stuck in an awkward way. You indicated in your first post that you use better battery stats, do you mind posting screenshots of the top of the summary, kernel wakelocks and partial wakelocks page (showing keeping awake services) as well as the bottom of the cpu states page (showing deep sleep time) "since unplugged" after a few hours of drain?
I have attached corresponding screenshots here for my xz1c (after more than 24 hours unplugged) as a reference (I have play services enabled and syncing both gmail and contacts and so on, no root though).
Dean F said:
UPDATE - AUGUST 11
ONE WORK AROUND. If I reboot the phone, then unlock it so "android is starting" screen is complete. Then lock the phone, without doing anything else - The battery does not drain overnight. In light of this, what could be the solution? I know an app sounds logical, but I arlready checking my 3rd party apps, and none of them were the probably, an no battery app has ever listed an app as a drain.
Any technical or Dev person go any idea what that symptom points towards?
Click to expand...
Click to collapse
That doesnt make too much sense. Test it for at least one week before coming to conclusions.
Try this and let me know if it works
I had exactly the same issue
What i did (now magicaly works)
I did not have too many time so what I did was simple and I got a cheap replacement phone in the meantime
It seems to be beyond everything we tried
I conected the phone to the pc and did the fix with xperia companion, then I realized that everything was working as soon as I started to install the apps the problem came back, I installed a launcher (nova) and use it, drained the battery útil reach zero and fully charge it, then everything was working... Back to normal... I don't know how the issue was solved but hope it works for you
Sorry about my bad english xD
ergoen said:
This does indeed sound like an app or a service gets stuck in an awkward way. You indicated in your first post that you use better battery stats, do you mind posting screenshots of the top of the summary, kernel wakelocks and partial wakelocks page (showing keeping awake services) as well as the bottom of the cpu states page (showing deep sleep time) "since unplugged" after a few hours of drain?
I have attached corresponding screenshots here for my xz1c (after more than 24 hours unplugged) as a reference (I have play services enabled and syncing both gmail and contacts and so on, no root though).
Click to expand...
Click to collapse
Hi ergoen - thanks for the interest in my problem. Please see all the screenshots attatched, including BBS and Gsam.
Dean F said:
Please see all the screenshots attatched,
Click to expand...
Click to collapse
The screenshots from BBS look pretty normal, the GSMBattery shots show issues with Google Play Services, so I'm guessing they were taken at different times. But there's nothing jumps out of the stats that looks out of the ordinary. Have you run the phone in safe mode overnight to see if you get the same drain? I think you may just have a duff battery, no one else has reported this sort of power loss before.
$40 down the repair shop to get a new battery is going to be a whole lot cheaper than a new phone.
Elmcor said:
I installed a launcher (nova) and use it,
Click to expand...
Click to collapse
I have read somewhere else that Sony's Home is very thirsty with power, I will give your suggestion a go
Didgesteve said:
The screenshots from BBS look pretty normal, the GSMBattery shots show issues with Google Play Services, so I'm guessing they were taken at different times. But there's nothing jumps out of the stats that looks out of the ordinary. Have you run the phone in safe mode overnight to see if you get the same drain? I think you may just have a duff battery, no one else has reported this sort of power loss before.
$40 down the repair shop to get a new battery is going to be a whole lot cheaper than a new phone.
I have read somewhere else that Sony's Home is very thirsty with power, I will give your suggestion a go
Click to expand...
Click to collapse
Thanks didgetsteve. your probably right.... The GSAM and BBS stats were taken right after each other, maybe a gap of 2 mins. Play Services wasnt the issue though, as I tried my phone google free, and it still drained.
Dean F said:
Thanks didgetsteve. your probably right.... The GSAM and BBS stats were taken right after each other, maybe a gap of 2 mins. Play Services wasnt the issue though, as I tried my phone google free, and it still drained.
Click to expand...
Click to collapse
I agree with didgesteve, nothing jumps out by just looking at bbs (I am not familiar with gsam, so I cannot comment so much on that).
Before replacing the battery, I would probably make sure that it is not radio/network related. I have noticed that my phone draws significantly different amount of battery (in deep sleep mode) depending on the mobile network. This is mostly independent on whether mobile data is on or off.
Could you turn on airplane mode for an hour or two and verify that it is not the radio chip that is causing your drain? (If that is the cause, I am not sure if you can do anything about it apart from switching carriers or experimenting with 2g/3g/4g settings, but it might be worth knowing)
ergoen said:
I agree with didgesteve, nothing jumps out by just looking at bbs (I am not familiar with gsam, so I cannot comment so much on that).
Before replacing the battery, I would probably make sure that it is not radio/network related. I have noticed that my phone draws significantly different amount of battery (in deep sleep mode) depending on the mobile network. This is mostly independent on whether mobile data is on or off.
Could you turn on airplane mode for an hour or two and verify that it is not the radio chip that is causing your drain? (If that is the cause, I am not sure if you can do anything about it apart from switching carriers or experimenting with 2g/3g/4g settings, but it might be worth knowing)
Click to expand...
Click to collapse
Didgesteve said:
The screenshots from BBS look pretty normal, the GSMBattery shots show issues with Google Play Services, so I'm guessing they were taken at different times. But there's nothing jumps out of the stats that looks out of the ordinary. Have you run the phone in safe mode overnight to see if you get the same drain? I think you may just have a duff battery, no one else has reported this sort of power loss before.
$40 down the repair shop to get a new battery is going to be a whole lot cheaper than a new phone.
I have read somewhere else that Sony's Home is very thirsty with power, I will give your suggestion a go
Click to expand...
Click to collapse
I also had the drain that Dean has. But mine wasnt so agressive, I mean, some days it was there draining 30% battery over my sleep time (8hrs) and sometime it just behaved normally draining max 3% over sleep time. But still from time to time the drain come back wich is annoying as I cant let my phone with 30% battery left when im going to sleep, afraid the battery will be dead and the alarm wont wacke me up lol.
On my extensive tests, the drain only happened with wifi, but even deactivating all wifi related process (backups, syncs etc) the drain was sometimes there. Wifi wasnt the culprit with Dean, but on my tests: Wifi On = Sometimes big drain , Wifi Off = never drain.
I never managed to find the culprit of this damn drain and Im a software tester. Gsam did not show anything unusual at all. It was like Deans screenshot.
We discussed about this issue a lot here (https://forum.xda-developers.com/xperia-xz1-compact/help/battery-life-bit-odd-t3688342/page8) but till this day we dont know whats triggering it.
Im curious how the phone will behave on this issue with android P.
@ergoen @Didgesteve . Can you guys comment on my 4th screen shot, the one where you can see the CPU usage. Does anything strike you as odd in that pic? TThe CPU util looks high... it is normal?
i dont see nothing odd there
Dean F said:
@ergoen @Didgesteve . Can you guys comment on my 4th screen shot, the one where you can see the CPU usage. Does anything strike you as odd in that pic? TThe CPU util looks high... it is normal?
Click to expand...
Click to collapse
I'm sorry, but I don't think I have the knowledge to judge that. I would expect CPU usage to be low in deep sleep mode, but since the CPU is mostly sleeping, I guess any requested usage will queue up in a way that might look odd, so what you are seeing might be normal (but again, I don't actually know). I also believe that CPU power consumption is mostly related to the frequency state it is in, so deep sleep should mean low consumption (independent on cpu util %).
As I indicated in my previous post, I would sooner blame the radio chip or the battery than the CPU given your BBS screenshots.
mi drain came back today... some days its there and some days its not...
what a fvcking piece of sh1t is this phone... im done with the all tests. time to try samsung.
profyler said:
mi drain came back today... some days its there and some days its not...
what a fvcking piece of sh1t is this phone... im done with the all tests. time to try samsung.
Click to expand...
Click to collapse
Bro, Samsung is even worse when it comes to battery drain. Check out linus tech tips vid from a few days ago https://www.youtube.com/watch?v=n46s_iF_IV4&t=324s
My wifes side of the family all have Samsungs.... they are totally ****. The OS is bloated, ugly, laggy despite monster specs huge ram, snap 845, and battery nightmares on brand new phones exactly like in Linus's video. And there is a stupid "BIXBY BUTTON" on the phone which is a total nightmare. if your with Samsung, BIXBY will the with you, following you forever.
In other news, I replaced my Taiwan XZ1 compact with an Australian XZ1 Compact, and my drain is gone. I drained 2% last night.
There are so many build differences with the Taiwan and Australian build of the phone. Bigger microphone holes, slightly different proximity sensor design, and the plastic back is a rough matt black/gray in the AU versions, the TW version was a smoother shiny midnight black with a silver sparkle in the sun. The biggest difference was of course the battery drain.

Weird Battery Behavior

I received my Xiaomi Mi 9 yesterday and after setting everything up I started to notice a fast battery drain, even when the screen is off, which I found to be quite weird for this phone.
When I restarted the device however, my battery percentage was back up again. It somehow went from being at 15% to being back at 73% after the reboot!
I am very confused about this, and I have no clue what could be causing this.
So far I've tried to do a factory reset, which didn't seem to help however. I've turned off WiFi, GPS, Sync and I pulled out my SIM Card and left it sitting, screen off, with occasional checks, but still the same drain.
What's even weirder about this is that the drain seems to be constant. I included a screenshot of the battery history graph, where it is visible that the battery "drains" at the same exact speed every time. Every time you see a spike upwards, that is me rebooting the phone. You can also see that WiFi (and also GPS and SIM Card) was turned off at some point, but that didn't affect the drain at all.
The phone isn't running hot or anything either, it's literally doing nothing, just sitting there draining.
I've let it drain down to 0%, at which point it just turned off. I could immediately start it again and it was back at 66%.
MIUI's battery analyzer thingy does also not have any recommendations as to what to do, except "turn on battery saver", which it says only gains 8 minutes.
I'm running the latest update that I could get through the updater in the settings (MIUI Global 10.2.17.0).
I'm really at a loss here as to how to fix this, or even pinpoint what could be causing this. I would've blamed I faulty battery in my unit, but it kind of seems to be more of a software issue? I really don't know.
It seems that a hardware fault (BSI) rather than a software issue
Cause no one report such a problem with this phone
Do you have any idea which part of the hardware could be causing this?
I said bsi or battery
But refer to warranty for replacement
emprazol said:
It seems that a hardware fault (BSI) rather than a software issue
Cause no one report such a problem with this phone
Click to expand...
Click to collapse
But yes.
https://c.mi.com/thread-1891092-1-0.html
Some people helped now flash FW:
https://miblog.co/mi-9-eea-stable-10-2-17-0/

Categories

Resources