Deknoxing? - Samsung Galaxy A70 Guides, News, & Discussion

I'm trying to set up work profile on my phone and it keeps saying I have a custom operating system and cannot.
Would deknoxing the phone stop that? & if so how do I do this?

Hello ykjae , no , you cannot reverse a triggered knox bit , it's hardware and not firmware so nothing can be done.

Related

s6500 safe mode??

Hi all,
need know in this model if its possible turn on in safe mode for removal a virus.
Thanks for all.
solved, I could not get into safe mode , but I managed to stop the virus and eliminate it.
instructions : skip the screen when the virus hit the center button and stop it with the application manager .
After seeking safety in selecting location and management of the application device and stop throwing the virus. It is easy to locate.
After that you can go to remove from applications .
I hope that if you 're in my case this information serve . Cheers

LUMIA 925 ROOTED - Customization possibilities

Hello there,
I have questions about my rooted Lumia 925.
I bought it used, with the latest Firmware. Then I loaded up the correct Firmware with Windows Device Recovery Tool, then I unlocked the bootloader, and now I have root access.
I wanted to load up Win10, I haven't made yet, as my phone works fine.
My very 1st question is: IF I'll be successfull with the OS-update, will I lose the root access later on?
I know I could flash the phone back to Win 8.1 but actually the very annoying part is to customize again the device.
Moreover I have a huge problem with "Back-up" built-in function of my WinPhone. I NEVER had a successful back-up of app, settings and SMS... Fortunately my contatcs are secured as they are synced with my account, but that's all.
This bring me to the 2nd question:
ANYONE HAS N IDEA HOW TO FIX THE BACKUP PROBLEM?! ... my phone backs-up pictures and Video on OneDrive BUT NOT the Apps and Settings and SMS...
I got this idea: since I have no chance to back-up my data and settings, what IF make a Back-up of all partitions let's say once a week, following this thread https://forum.xda-developers.com/nokia-lumia-520/development/make-backup-windows-phoneguide-t3628612 or using WPInternals, do I keep my contatcs/sms/settings/apps and so on ?!?
Anyone can confirm this ?
3rd question concerns UPDATE.
since i loaded the firmware 3051.50009.1424.0010 I keep getting this annoying message "there is a critical update, do you want to download it?" If I press on "agree" the phone gets the Firmware 3051.50009.1451.1011 . Then I lose all superuser rights... I tested it.
Is there a way to DISABLE the update completely? Like on Windows Desktop ?!?!
I have to say I got lucky here.
WPINTERNALS warns :
Updating your phone
After you unlocked the bootloader or enabled Root Access, you MUST disable Windows Updates on your phone. Future updates may corrupt the SecureBoot modifications and your phone may not boot anymore.
After you unlocked the bootloader or enabled Root Access, you can only update your Windows Phone by flashing a new Custom ROM which is based on the latest OS version.
Well I did this:
With "ROOT ACCESS ACTIVED" I pressed on agree to get the critical update. The updated failed. The Package has been downloaded but could not be applied (ERROR 800..... don't remember the error-code)
With "ROOT ACCESS DISABLED" the update has been made w/o errors.. and I had for a while the 3051.50009.1451.1011 ... no bootloader corruption !!! , then switched back to 3051.50009.1424.0010 to keep root access.
BUT can I get rid completely of this annoying message about the UPDATE !??!?! I do not want to challenge my luck again.
OR can I block completely the Win-Update process ?!?
OR can I force the phone to check on 127.0.0.1 instead of checking the Microsoft servers thorugh a registry modification?!?
OR could I modify the HOST file instead !? If I would know the server name, I could try to limit the contact by adding 1 line to the HOST file, something like: 127.0.0.1 windowsupdate.microsoft.com !?
Would this work!?
3rd question: I searched long about this... it seems nobody knows... well I try and ask it directly: is there any way to change the GUI ?
I want to know IF / HOW throug registry
1) I can change the tiles fill-colors using custom HEX or RGB format,
2) I can tiles outline/symbols color instead of using the annoying WHITE using HEX or RGB values.. (my idea is to make a "total-black" GUI with darkgrey symbols... )
3) If I can change phone FONTS (dream)
4th question:
My phone is branded Vodafone (as it has 32GB memory) I would like to unbrand it and use the nice computer Boor Screen "Energy Star" . I read I have to make actually a Custom-ROM since the splash-screen is part of the firmware. OK. So following WPINTERNALS, I can select a source FFU-file and extract the EFIESP partition and MainOS partition.
WPINTERNALS says: "You can enable Root Access on these partitions"
Well HOW?
If they are not on the phone how can I enable the root access and how can can I customize MainOS if it is on my Desktop Hard-Drive ?!?
I'm sure I do need another tool for that... Any hint for me please?! Anybody?
Then ok... "After you have unlocked the bootloader of the phone, you can flash the custom ROM to the phone". that's easy.
Last question, just curiosity: is there a SHELL in Win 8.1 mobile ?!
It wuold be nice to have sometime a hack-library divided by phone sometime.... hope that XDA mods will think about it.
With WPINTERNALS for WinPhones there is a fully new world to discover.
Thanks everyone for your answers.
In case you decide to reply, please be kind... since I cannot read your mind nor I have any "palantir" nor divination skills, try to explain things esaly.... e.g. as you would explain them to your dog.... :good:
Have unlocked bootloader and rooted old Nokia lumia 925 through WPINTERNALS... As I did not have many apps or games on it I would like to install some but now am stuck for how to get apps to phone or even is there a custom rom I can flash to it?...any help please..
PS: Phone is on windows 8.1 CYAN, I have made a full backup to pc with WPINTERNALS just in case anything goes wrong/
PS:-All fixed now and can now deploy xap

G900A Galaxy S5 Android 6.0 Odin Update Files - Without Wiping!

Using Odin files to update a Samsung AT&T model will almost always result in a factory reset being performed, and I've also seen the same thing happen when trying to update via OTA zip in Recovery. I'm providing this package for anyone still using the S5, to be able to update software without needing to do a factory reset. I have personally verified that these files will perform the update without wiping any data. These files will update you to the Build/Baseband ending in QD1, Android 6.0.
My zips are compressed extra small for space and bandwidth savings. The default Windows extractor can't handle it, so you'll need a 3rd party tool like 7zip, WinRAR, etc.
Happy flashing!
https://www.androidfilehost.com/?fid=1899786940962576350
Worked great..Thanks! But....
You are theman for this! I have a 900A AT&T and have struggled for days to get it unlocked, upgraded and working without tripping the secure software alert. I started with a 4.X maintenance OS, then rooted, SafeStrapped then pushed this update via ODIN and it worked. Now, the only issue i am having is apps crashing continuously. Started with google play and play services now spreading. I ASSUME this is due to apps not getting updated in the update to 6.X. Correct me if I am wrong. I have updated those via APKs along with others to new versions yet it still happens. Now its also Chrome, File manager etc. Is this maybe a code bug, or am I missing something here? Thanks again
3rdRockfromSun said:
You are theman for this! I have a 900A AT&T and have struggled for days to get it unlocked, upgraded and working without tripping the secure software alert. I started with a 4.X maintenance OS, then rooted, SafeStrapped then pushed this update via ODIN and it worked. Now, the only issue i am having is apps crashing continuously. Started with google play and play services now spreading. I ASSUME this is due to apps not getting updated in the update to 6.X. Correct me if I am wrong. I have updated those via APKs along with others to new versions yet it still happens. Now its also Chrome, File manager etc. Is this maybe a code bug, or am I missing something here? Thanks again
Click to expand...
Click to collapse
No idea. Can't really diagnose app crashes - too many possibilities.
Also: hopefully you're now aware that you're not rooted any longer and (probably) can't ever root it again
iBowToAndroid said:
No idea. Can't really diagnose app crashes - too many possibilities.
Also: hopefully you're now aware that you're not rooted any longer and (probably) can't ever root it again
Click to expand...
Click to collapse
Yeah I saw that, but thats ok. My biggest objective is to get it unlocked from AT&T so I can use it (this whole venture has just turned into a learning/fun toy to play with now) on my carrier. That is yet TBD. Any thoughts on that?
3rdRockfromSun said:
Yeah I saw that, but thats ok. My biggest objective is to get it unlocked from AT&T so I can use it (this whole venture has just turned into a learning/fun toy to play with now) on my carrier. That is yet TBD. Any thoughts on that?
Click to expand...
Click to collapse
https://www.att.com/deviceunlock/
Thanks in advance for any help, short version at top, details below.
-- Short version:
Please help me recover my data, and phone if possible.
I need the data, esp texts and notes, for both personal (some family members have passed on) and business.
I have a new Galaxy S21 and / or PC Smart Switch ready to receive data backup if we can evacuate it from the S5.
ODIN flash seems to pass but has 'Resizing Data' fail, and phone still won't boot past AT&T logo screen.
All web searches seem to say Factory Reset is my last option, but I don't want to lose the data.
Please share ANY advice on how I can recover the data.
-- More details:
Phone = SM-G900A Samsung Galaxy S5 AT&T
Use = pristine, never rooted, modded, or unfortunately backed up
Status = will not boot, passes screen 1 'Galaxy S5', screen 2 'Samsung script', then stops on screen 3 'AT&T globe logo'
More details = Used clean for ~7 years, then on day x, saw phone automatically complete a system update (green screen, sprockets, "your phone is updating"), which was surprising as it's years after it is no longer supported by AT&T. After that update, I continued to use the phone that day, but it then rebooted automatically and stuck on the AT&T globe logo.
Attempts to fix = soft reset, battery pull, can't get into SAFE MODE, can get into and out of recovery mode, found this firmware (THANKS @iBowToAndroid), used multiple ODIN (Odin3 v3.13.3_3B_PatcheD, Odin3 v3.14.1_3B_PatcheD) to flash it (my first Android flashing experience). On flashing process, ODIN on PC shows 'PASS' and log shows "<OSM> All threads completed. (succeed 1 / failed 0)", but phone shows 'Resizing Data' failed:
"
Supported API: 3
-- Installing package...
Finding update package...
Opening update package...
Verifying update package...
Installing update...
Successfully installed package.
-- Resizing Data...
Can't open dir '/data/user/0/com.sec.knox.bluetooth' (Permission denied)
E:failed the resizing-data
"
PFA screen shots
Martin2019 said:
Thanks in advance for any help, short version at top, details below.
Click to expand...
Click to collapse
Trying the "wipe cache partition" is the only thing I can think of
iBowToAndroid said:
Trying the "wipe cache partition" is the only thing I can think of
Click to expand...
Click to collapse
Short version:
THANKS for the quick reply, very much appreciate your help.
Am I really left with only a Factory Reset and then trying to use Data Recovery software to get ‘some’ data back?
I really don't want to give up on the data, so I'm still trying anything I can think of in research and repeated attempts.
More details:
I have tried the recovery mode 'Wipe cache partition' option before and after using ODIN.
I've tried doing it 'twice' per recommendation of some of the web advice I've read in trying to research this.
I've noticed that sometimes the colored highlight of the 'Reboot to bootloader' option then turns background green instead of usual blue, but I don't know why, or if that matters.
Still, the ODIN flash effort always returns the permission error, and the boot always sticks on the AT&T logo.
The string seems to indicate a 'user data' permission error?
Is there any way to debug the logic of the firmware or slog through the 'Recovery Logs' to determine and resolve the cause of the permission error?
When the problem began, I had an SD card and SIM card loaded.
I've since removed both in trying to address this, also per 'web advice'.
Any chance putting them back in helps somehow?
Any other options available via apply update from SD card or ADB?
Any way to setup the Android OS as a secondary drive to another machine to pull data out that way?
I've done similar things with Windows OS in PC environment, but I'm not seeing anyone trying that with Android.
If I am really stuck with factory reset, are there any data recovery programs I could try afterward that work with the G900A?
So far I've looked at Dr Fone, Tenorshare, EaseUS, FonePaw, and D-Back, and none seem to work with the AT&T model variant.
Maybe that's just because they don't have access to AT&T firmware available to install, but if I clear the stuck boot via FR, they then might be able to get some of my data back via drive scan - whatever data is not truly overwritten by the FR?
Martin2019 said:
Short version:
THANKS for the quick reply, very much appreciate your help.
Am I really left with only a Factory Reset and then trying to use Data Recovery software to get ‘some’ data back?
I really don't want to give up on the data, so I'm still trying anything I can think of in research and repeated attempts.
More details:
I have tried the recovery mode 'Wipe cache partition' option before and after using ODIN.
I've tried doing it 'twice' per recommendation of some of the web advice I've read in trying to research this.
I've noticed that sometimes the colored highlight of the 'Reboot to bootloader' option then turns background green instead of usual blue, but I don't know why, or if that matters.
Still, the ODIN flash effort always returns the permission error, and the boot always sticks on the AT&T logo.
Click to expand...
Click to collapse
I own and run a business that performs SIM unlocking and other software-related services for mobile devices, so we see situations like yours quite a bit. And I don't know of anything else that you can do. From reports, we've heard that none of those "recovery services" actually work to recover any data, after a reset
iBowToAndroid said:
I own and run a business that performs SIM unlocking and other software-related services for mobile devices, so we see situations like yours quite a bit. And I don't know of anything else that you can do. From reports, we've heard that none of those "recovery services" actually work to recover any data, after a reset
Click to expand...
Click to collapse
Disappointing to hear bad news, but appreciate your effort and insight in providing it, thanks.
I've learned alot in researching it.
I just wish I'd known it before the problem, which I'm sure you also hear quite a bit.
Please let me know if you think of anything else I can try.
Martin2019 said:
Disappointing to hear bad news, but appreciate your effort and insight in providing it, thanks.
I've learned alot in researching it.
I just wish I'd known it before the problem, which I'm sure you also hear quite a bit.
Please let me know if you think of anything else I can try.
Click to expand...
Click to collapse
You can never trust a mobile device 100%, especially not one that's 7 years old. That's why anything that's that important needs to be backed up at all times
iBowToAndroid said:
You can never trust a mobile device 100%, especially not one that's 7 years old. That's why anything that's that important needs to be backed up at all times
Click to expand...
Click to collapse
Totally agree, and totally on me for not having a backup.
I was just foolish enough to not know yet how easy it is to back up.
Give me 10 minutes of life again now in this phone, I use Smart Switch to backup, and I'm off to a new phone, or even FR on this one and reload.
Now where did I put my Delorean...
iBowToAndroid said:
You can never trust a mobile device 100%, especially not one that's 7 years old. That's why anything that's that important needs to be backed up at all times
Click to expand...
Click to collapse
Have you ever tried a 'combination key' approach to get data access?
As in...
Smart Switch on PC won't connect, but ODIN does show 'Added'.
I don't understand the granular details, but hoping you might...
Could we use both Smart Switch and ODIN in some combination sequence that would allow Smart Switch to pull the data off to a Smart Switch PC backup that I could then throw onto a new phone?
When it's in Downloading (firmware flashing) mode, a modem port is used. The modem port is also there when the device is booted up in Normal mode, but that's not useful for extracting any data off of it. I don't know what Smart Switch uses, but I would assume File Transfer (MTP) and/or ADB. And those aren't fully functional until the device fully boots up.
Do you have a screen lock on the device?
iBowToAndroid said:
When it's in Downloading (firmware flashing) mode, a modem port is used. The modem port is also there when the device is booted up in Normal mode, but that's not useful for extracting any data off of it. I don't know what Smart Switch uses, but I would assume File Transfer (MTP) and/or ADB. And those aren't fully functional until the device fully boots up.
Do you have a screen lock on the device?
Click to expand...
Click to collapse
No lock on device, just swipe to go from 'lock screen' to home screen, prior to this boot problem obv.
One of the data recovery sw that I tried (EaseUS I think) did reach a screen asking me to enable USB debugging to continue, but I don't think I can do that without booting up.
I 'think' I remember that screen saying something like 'MTP device' connected, when it asked me to do that.
Any way to sneak into MTP mode from that?
Martin2019 said:
No lock on device, just swipe to go from 'lock screen' to home screen, prior to this boot problem obv.
One of the data recovery sw that I tried (EaseUS I think) did reach a screen asking me to enable USB debugging to continue, but I don't think I can do that without booting up.
I 'think' I remember that screen saying something like 'MTP device' connected, when it asked me to do that.
Any way to sneak into MTP mode from that?
Click to expand...
Click to collapse
Any 3rd party software will require ADB to be enabled. Smart Switch is the only one that *might* work just over MTP, but I'm pretty sure MTP doesn't fully load until the device is booted. Even if it did, you would likely need to allow on the popup message. Does the phone show up as a device/drive when it's plugged in while sitting on the AT&T logo?
I think you're asking "does the phone show up as a device/drive" in something like a windows file explorer, and the answer is unfortunately no, or at least not that I've found yet - I've tried several times now, and I'm still trying any combinations I can.
For now...
I can get EaseUS to show 'MTP USB device' per the pic attached in my last, but can't really get it to connect past that point, as it asks for USB Debugging, which it appears I can't do due to stuck in boot loop.
Smart Switch seems to try to connect for awhile, then says it failed to connect, so I think I'm then left with 'Samsung Smart Switch Emergency Software Recovery' (PFA).
Do you have experience using it?
Do you know if it could work to reload the firmware / OS without wiping the data?
AT&T Advanced Technical Support guy says it gives you an option to choose whether or not using it resets the phone (wipes your data), so he thinks (hopes) that would work, but he didn't sound certain at all.
I understand your point on the pop up message user prompt for File Transfer Mode. I used that mode many times in the past, so I'm hoping it might default on the phone so we wouldn't need to answer the pop up prompt to reach that status , but I'm obv not sure about that.
Per the speculation in my last, do you know of any combination approach we might use to get the desired result, like maybe... use ADB somehow to change 1 parm value to reach MTP mode, then use that progress step to enable Smart Switch to connect so we could offload the data?
Thanks again for your help
1. MTP is the same as File Transfer. So when the phone is turning on, it starts loading that connection. You might see "MTP USB Device" or something similar in your Windows Device Manager
2. But if the phone never shows up as a device/drive (would show up under "Portable Devices" in Windows Dev Man), then it's not loading fully - and it normally doesn't do that until it boots past the carrier splash screen.
3. Even if it did boot fully and showed up as a device/drive, the MTP pop-up prompt shows up every single time you connect the device. There's no way around that. So the device would show as empty, with no files or folders, until you tapped "Allow" on the popup.
4. No, there's nothing else you can do to turn on any other connection modes
iBowToAndroid said:
1. MTP is the same as File Transfer. So when the phone is turning on, it starts loading that connection. You might see "MTP USB Device" or something similar in your Windows Device Manager
Click to expand...
Click to collapse
Device Manager does show an entry for the phone connected via USB cable:
Under 'Disk Drives' as
SAMSUNG MZMTE256HMHP-000MV
Under 'Universal Serial Bus Controllers' as
SAMSUNG Mobile USB Composite Device
Please tell me that helps us somehow?

Factory reset option on unknown device

Hi all.
I have an unbranded multimedia device installed in my car.
I know its cheep and old (OS is 4.1.1)
the only thing that can help identify is that on startup it says 'powered by Uzeb'
my problem is that the device is locked and no apps are allowed to be installed
I would like to root it so ill be able to install a newer version and if not than some apps.
problem is I can not find the option to Factory reset.
I am pretty sure that this option is gone or at list hidden from end users.
the company that installed it at first place demands an extra payment to unlock it back.
so Im trying to do it on my own.
For some reason I can't attach a photo
in About option,
there is a Uboot version - v00.01.13
Appreciate any sugestions.
no apps are allowed to be installed
Click to expand...
Click to collapse
Android Auto doesn't work that way - apps get installed on your phone, not on the head unit.
so what am I missing here ?
Its a touch screen mounted inside my car.
it runs on old version android and blocked to end users
who wants to update the OS by themselves or to install different apps (or even update the existing ones)
So this is not Android auto and perhaps im not at the right forum
any suggestions on what else can I do ?

Enable / disable SIM card on schedule

I am not very familiar with the Tasker.
I guess that with its help you can solve my problem: Enable / disable a SIM card on a schedule.
Introductory: OnePlus3, android 7, Qualcomm Snapdragon 820 MSM899.
Can someone please help? ))
These terminal commands need root and don't work in R.
su
stop ril-daemon2
start ril-daemon2
For SIM1 just substitute 2 with 1 I think. I can't check as I have updated all my devices at hand to R.
Use the above in combination with Time under Profiles.
I have this work but device mist need "ROOT".
Then: tasker , task , custom settings , system , phone1_on, 0 , use root checked.
eventhough , you will need at the end to add:
Airplane mode on
wait, 2 sec.
Airplane mode off
otherwise it will not work in my situation.
eeeemc said:
I have this work but device mist need "ROOT".
Then: tasker , task , custom settings , system , phone1_on, 0 , use root checked.
eventhough , you will need at the end to add:
Airplane mode on
wait, 2 sec.
Airplane mode off
otherwise it will not work in my situation.
Click to expand...
Click to collapse
Does it work in Android R?
amn1987 said:
Does it work in Android R?
Click to expand...
Click to collapse
Sorry ............... Idk.
I'm on Android 10.
Eventhough if your device is not "ROOTED" ., I suggest you give it a try on this custom settings.
Thank you very much.
edmond
eeeemc said:
Sorry ............... Idk.
I'm on Android 10.
Eventhough if your device is not "ROOTED" ., I suggest you give it a try on this custom settings.
Thank you very much.
edmond
Click to expand...
Click to collapse
Mine is rooted but the old terminal commands don't work in R. Also the current R builds don't include support for disabling individual SIMs. But at least it's working in PE so should make its way to more ROMs.
Old thread. But looking into this myself. S21+ On Android 11. Seems the custom setting add-on and system / name "phone1_on" = 0 turns Sim 1 off.. but only really works after a reboot.. hoping I find a work around without root.
pbrown77 said:
Old thread. But looking into this myself. S21+ On Android 11. Seems the custom setting add-on and system / name "phone1_on" = 0 turns Sim 1 off.. but only really works after a reboot.. hoping I find a work around without root.
Click to expand...
Click to collapse
Seems it's turning the Sim off in Sim manager.. but it doesn't actually turn it off until a reboot. However if I turn it off by myself then it turns off.. weird
With my Oneplus 8 Pro on ShapeShiftOS (11) it doesn't turn the SIM off at all.
Even when I reboot it, nothing changes.
Does anyone have an idea what else I can try?
I foundt this old thread:
Auto-toggle SIM card (e.g. with Tasker, adb shell)
Hi, has anyone yet found a working solution / app to AUTOMATICALLY en-/disable SIM2? The app "Dual SIM Control" doesn't work on OPO5. I already started to decompile the phones settings apps to find the class that toggles the SIM but so far...
forum.xda-developers.com
I tried to import is as "SIM2 enabled.tsk.xml" but get an error saying "bad data format"
Probably because of my lacking skills or maybe the xml-file only works on an older version of tasker (It says tv="5.0u4m")
It's a shame, because it's the only place I've seen the SIM & Network Settings tab adressed (which I think is the key to using it on a OnePlus)
I've been trying this for a while now to no avail. Anyone know if perhaps Android 11 is preventing this from working?
titanreign said:
I've been trying this for a while now to no avail. Anyone know if perhaps Android 11 is preventing this from working?
Click to expand...
Click to collapse
Yes it's a limitation imposed by A11. I am not sure but I think I read somewhere that it was implemented in a Pixel Experience ROM for one of my devices. I don't find PE to my liking so never checked it out.
Assuming this is still not possible to automate in tasker with android 11? Without root. Except with the use of autoinput but that has many limitations, mostly due to the screen needing be on and unlocked (all I made work but it's not a good solution).

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