This is not meant to be a detailed tutorial, but rather an overview of the struggle I had to root and modify a Wiko Lenny 3 (with links for convenience), so others can benefit.
About a week ago I purchased a Wiko Lenny 3, a device with minimal RAM specs (1GB) for Marshmallow. This creates problems with app-notifications due to the Phone Assist (/system/vendor/operator/app/ApePhoneAssist) and Protected Apps (/system/app/CustomWhitelist) software that is pre-installed by Wiko to compensate for the low RAM.
First, I freshstarted the phone and put in the basic configuration. I immediately updated the system to OTA version V54.
Then I flashed TWRP 3.0.3-0 with SPFlashtool from this site:
http://www.needrom.com/download/recovery-twrp-wiko-lenny-3/ .
There is also TWRP 3.0.2 available but that DID NOT WORK on my phone:
http://drive.google.com/file/d/0B6isv8b6duCrbjdJbDVlRFpONlk/view
After that I rooted the thing via TWRP with SuperSU.zip, and installed Xposed via TWRP. I debloated the phone by removing most Google trash.
I use Syncthing to sync the contents of my external SD card to other devices. But Syncthing needs write permission on the SD card and Marshmallow mounts the SD card read only, and can only give write permission to the ./Android folder on the SD card. I fixed this with XInternalSD. The other option, Marshmallow SD Fix 2.0, DID NOT WORK.
http://forum.xda-developers.com/xposed/modules/xposed-disablesignaturecheck-t2789267
http://forum.xda-developers.com/xposed/modules/xposed-marshmallow-sd-fix-write-t3403263
So far, so good. However, after a while I noticed that FaceSlim (lightweight FB client) did not send push notifications. FaceSlim works perfectly on my old KitKat phone and also on a Lollipop tablet. So I checked running processes with OSMonitor and it turned out that FaceSlim was not being autostarted at boot. Some other services were not autostarted at boot as well:
AFWall+
Applock
DataStats
EZ Wifi Notification
FDroid
MaterialFBook
WiFi Automatic
Xprivacy
I have K-9 Mail installed as well but that app actually DID send notifications, for a while at least, later on it would not work anymore.
DataStats would not stay on screen if I forced closed it after starting it manually.
AFWall+ would only start if I added the widget on the home screen.
I tried every recommendation, like disabling doze mode for all apps and whitelisting the apps in Wiko's "Phone Assist" app, an overly aggressive resource manager that is shipped on Wiko phones, probably to make up for the low RAM. Nothing would autostart the apps.
So, I decided to flash the phone to its original state, using the official vanilla ROM from Wiko (V54), just to see if rooting screwed up the phone:
http://nl.wikomobile.com/maj.php?telephone=1246
After flashing the phone, I tried to get notifications from FaceSlim, but that still wouldn't work, so i guess the problem was not in my rooting the phone.
I also tried to flash TWRP again but this DID NOT WORK WITH THE DOWNLOADED ROM FROM WIKO (as opposed to the OTA update). TWRP got installed, but the phone would hang at startup at the Lenny logo, not booting to the UI.
Fortunately I had a TWRP backup of the old system and I flashed it, I could again boot into the UI now.
I found that other users experienced similar behaviour:
http://www.android-hilfe.de/thema/a...enachrichtigungen-funktionieren-nicht.781196/ (German)
http://android.stackexchange.com/qu...ground-sync-processes-wiko-lenny-3-what-to-do
As said earlier the Wiko has two pre-installed apps that manage autostart behaviour and power management.
1 - The "Phone Assist" software has a "Boot Optimize" screen. This feature does work for some apps, but not at boot level. When I deny autostart for AFwall+, it comes up after a reboot and is killed shortly thereafter. If I disable everything in Boot Optimize, the switch for Applock and Wetteronline returns to enabled after a reboot. Moreover, it cannot prevent Instagram from starting, one power hungry app.
2 - Phone Assist also has a "Power Management > Power saving" mode presumably to restrict network acces for apps in screen-off mode. This could be the same as the 3rd party Doze apps on Google Play that use a local VPN to restrict per-app network acces in standby mode. It is debatable if this saves much power, and there could be a security risk.
3 - Phone Assist also has in "Power Management > Advanced > Gear icon > Whitelist" (free translation, my language is Dutch) a screen to "whitelist background apps". If you whitelist an app here, it is simultaneously enabled in the previous menu ("Power Management > Power saving"), so I suspect this menu is redundant.
After playing around with the various settings in "Phone Assist", NOT A SINGLE APP WOULD START AT BOOT ANYMORE, even if I whitelisted all.
4 - The "Protected Apps" feature, found in the Android Settings, will allow you to whitelist apps for autostart. If you put this app in default mode, it will select some apps to start at boot by itself. If you whitelist apps, they indeed do start at boot. But "Protected Apps" has a limit of four apps that are allowed to autostart. This makes use of the phone for social networking/email very limited. Some Huawei phones have this feature too, and also with a limit of four apps. This is clearly an attempt to make up for the low RAM in this device, preventing users from running too many background apps. "Protected Apps" overrides all "Phone Assist > Boot Optimize" settings, making the latter effectively useless.
5 - On top of that there is the native Marshmallow Doze mode, which requires that you whitelist apps from Doze power management.
As you can see this is a complete mess. To enable/disable an app from autostart or power saving modes you have to visit two to five configuration screens. Tinno is the company that programmed this disaster (http://tinno.com/homepage?lang=en). Actually Wiko phones seem to be rebranded Tinno phones.
"Phone Assist" also has a junk cleaner (powered by Purify) that notified me once in a while asking me to delete SEVERAL GIGABYTES of junk. I had absolutely no desire to try that one ...
You can find so-called fixes on youtube for background apps that don't start, which involves installing QuickShortcutMaker, and enabling Low RAM via One Clean. That does not work on this phone.
There is a way to circumvent these autostart/powersave restrictions without removing the Wiko apps. With Link2SD or LuckyPatcher you can convert a user app to a system app. That way the app will start at boot and will send you notifications as well.
However, I wanted to get rid of this badly programmed mess altogether, and keep my apps running as user apps, so I have removed Phone Assist, its separate uninstaller, One Clean, and Protected Apps.
After deinstalling Phone Assist with SDmaid I manually removed "/system/vendor/operator/app/ApePhoneAssist" and "/data/dalvik-cache/arm/[email protected]@[email protected]@@[email protected]@classes.dex"
In /system/build.prop I edited the line "ro.tinno.whitelist.set=true" to "ro.tinno.whitelist.set=false". I don't know what that line does exactly, but it's just to be on the safe side. I think this setting is overwritten if you reinstall Phone Assist or Protected Apps.
I whitelisted some Social Media and Mail apps in Marshmallow native Doze mode.
After a few reboots some of my autostart apps started to reappear at boot, but not all. Only after I started the missing apps manually from the launcher they would appear after a reboot, and persist.
Later, I made a TWRP backup, and after that I wiped the cache and dalvik/art-cache with TWRP. Evertyhing went well.
Wiping the dalvik-cache can be a risky thing, it once left me with Android trying to optimize nine apps at every boot. I turned out that those were apps that I converted from user app to system app, and back. I removed those apps and reinstalled them and the optimization at boot went away.
So now every app starts at boot as it should, but it would be nice if this "Protected Apps" feature would not have a limit of four apps to boot, because then we would have a nice integrated boot manager. If anyone can find out if it is possible to modify this limit I would be much obliged
EDIT: So, three years later and I still have this phone. I have recently installed update v59 and encountered the same problems. After deleting PhoneAssist and ProtectedApps only a few of my apps worked right, and that was only after multiple reboots. Other apps would still not show notifications. However after I edited /system/build.prop and changed this line to "ro.tinno.low_memory=false" all apps suddenly worked correctly. Maybe this would even work with PhoneAssist and ProtectedApps still installed, but I don't care to find out at this point.
Didn't work for me, but...
Hi,
If someone has the same problem and stumbles on this post...
Setting ro.tinno.whitelist.set=false didn't work for me, probably because I aggressively modified the stock ROM to remove most of the vendor apps (including this PhoneAssist and Bootclean crap).
What actually worked for me was to set ro.tinno.low_memory=false. After that, all apps supposed to start at boot, actually did.
Once I'll finish my tests and use the phone for a couple of weeks, I intend to post a complete guide explaining how to uncrappify this phone (it's wonderful what you can do once you manage to successfully flash TWRP).
Wiko Lenny 3 2 gb RAM and 16 gb ROM
Hi guys, I have a clone of Wiko Lenny 3 commercialized in Tunisia under the name of EVERTEK EVERSTAR PRO 2. The device that I now has 2gb Ram and 16 gb of Internal storage, but the original version of the Wiko Lenny 3 has only 1 gb Ram. I confirm that is exactly the same device same processor same camera and screen. So I was wondering if I can flash my phone with the official Wiko Rom ? Does android indentifie Ram and Internal storage from the Phone ? Pleaaase Help me .. and sorry for my English
MoonSweep78 said:
Hi,
If someone has the same problem and stumbles on this post...
Setting ro.tinno.whitelist.set=false didn't work for me, probably because I aggressively modified the stock ROM to remove most of the vendor apps (including this PhoneAssist and Bootclean crap).
What actually worked for me was to set ro.tinno.low_memory=false. After that, all apps supposed to start at boot, actually did.
Once I'll finish my tests and use the phone for a couple of weeks, I intend to post a complete guide explaining how to uncrappify this phone (it's wonderful what you can do once you manage to successfully flash TWRP).
Click to expand...
Click to collapse
Yes, I installed update v59 and "ro.tinno.low_memory=false" works for me too, thanks!
Related
Hi. I have Alcatel 5054D with Lollipop (5.1.1) on board. I noticed that many apps are not starting on boot or on events that are fired by the OS. For example, when my phone was not rooted I tried to install Truecaller, Truemessenger and Textra. They simply didn't work just after reboot or if I removed them from the recent apps list. What is worse SMS apps won't start on new incoming SMS, it just disappears without any reaction from Textra or Truemessenger. But everything works fine when I start these apps manually and keep them in the background.
Then I rooted my phone, installed Link2SD and noticed that it fails to start after a reboot too! I have to launch it manually for the paths to be rebinded.
I installed autostart manager and it showed that all the events (receivers) for these apps are enabled.
On the other hand standard SMS app, Whatsapp, Viber, GMail do autostart and work properly.
I have no task killers installed and cannot figure out the reason of the issue.
Try wiping your cashe partition and reboot, if that doesn't work BACKUP YOUR DATA and perform a factory reset and see if it solves it.
Press thanks if it helped.
RESOLVED
It's not a bug, it's a feature: restricted apps. This can be found in Settings - Apps - (several swipes to right). Also, it seems that an app can be restricted only if it is stored in the internal memory.
This thread was originally titled "System wide problems", please see the reply for the solution.
Original post:
"Hi all,
Been forever since I've made a post to XDA, but I have a problem I'm not able to solve without taking an inconvenient plunge. I should mention that my phone was 100% fine yesterday evening, but since I was asleep last night it seems to have run out of battery, so this morning I charged it a bit, then I turned it on to a world of problems.
Ok, so let me run through a list of just a handful of the problems I'm having right now...
Totally stock (not rooted) Nexus 5 running Android 6.0.1 (Security: 1 March 2016)
1. Home and App switch soft keys don't work
2. Notifcations are not working at all
3. Notification shade wont pull down
4. Widgets cannot, and will not load
5. Cannot get into Developer options "Developer options are not available for this user"
Seems I'm not the only one to experience the strange bug, some folks over at Android Central were experiencing the exact same thing toward the end of last year.
http://forums.androidcentral.com/an...me-button-not-working-many-more-problems.html
Some people to have resolved this issue using "adb shell am start -n com.google.android.setupwizard/.SetupWizardTestActivity" but I cannot get into Developer options to turn on USB Debugging (unless I don't need to?)
What I've tried already...
1. Cleared all Google App data "CLEAR ALL DATA"
2. Tried to make another user, just flashes and goes back to "Opula" my main and broken user profile, never creates the other profile, same thing happens when I press on Guest too
3. Safe mode, but the problem persists there too
4. Virus scan, turned up a whole lot of nothing
I'm now at the point where I'm thinking I'm going to have to do a Factory data reset (the "inconvenient plunge"), even though I think I've backed everything up the "Touch to sync" option on my Account > Google doesn't do anything, neither does the "Sync now" from the drop down menu. So despite having explored my Google account on my desktop I cannot see if it has backed up my Apps and App data, but it seems to have backed up my contacts and such.
I'm going to get a third party app to back up as stuff as I possibly can as well, but even Helium is useless now since I cannot get into the Developer options so enable USB debugging.
Anyone got any experience with this issue or how to resolve it?
Many thanks to everyone in advance."
Hi all,
Just wanted to update this thread to say that I did a factory reset and the phone is now fixed, but I wouldn't to give a more comprehensive account of the problems I was experiencing with the phone until I did the factory reset.
List of problems
Home and app-switch soft keys not working (back key is working)
Google Now 'on tap' not appearing (cause of home key)
Cannot see notifications just says "No notifications" (but the light and sound work fine when a notification is received)
Cannot pull down notification shade to toggle controls
Widgets cannot be added and will not load
Cannot pull down the immersive mode overlay
Google Backup not working (after 8+ days)
All types of syncing not working
Phone's storage doesn't appear on PC when plugged in via USB
Cannot access developer options (due to active profile level)
Cannot create or switch users
The best advice I can give to mitigate such an unusual problem (that appeared totally out of the blue on a cold boot) is use Google Backup services, keep on top of syncing, and manage your data via your Google account! Or as an alternative, manage and maintain manual backups.
I am running android 6.0.1 official version from samsung for my tab s2 t710 with august security patch. Now th problem is related to the new permission system in android m.for eg i installed an app and now it wants permission to storage or other stuff i press on allow but then it tells me about screen overlay detected ok I guess?!? Open settings allow permission and THEN IT just doesnt allow me to do anything related permission giving.i have to go to the safe mode to do things but then for some stupid reson my homescreen gets messed as all user apps are removed but then when reboot again to normal mode its still the same messed homescreen!!!!!!in other android devices i found that it automatically rearranged all the stuff back to original place but here !?!?!??!!
Androbots said:
I am running android 6.0.1 official version from samsung for my tab s2 t710 with august security patch. Now th problem is related to the new permission system in android m.for eg i installed an app and now it wants permission to storage or other stuff i press on allow but then it tells me about screen overlay detected ok I guess?!? Open settings allow permission and THEN IT just doesnt allow me to do anything related permission giving.i have to go to the safe mode to do things but then for some stupid reson my homescreen gets messed as all user apps are removed but then when reboot again to normal mode its still the same messed homescreen!!!!!!in other android devices i found that it automatically rearranged all the stuff back to original place but here !?!?!??!!
Click to expand...
Click to collapse
You won't see your user apps in safe mode because safe mode only loads your system apps, the stuff that is supposed to be there and works like it supposed to, that's why it is called safe mode(it loads only system apps to avoid loading something you added that is causing issues).
When it gives you the overlay error, are you going to system settings>apps to find the option to disable overlay? I don't see it in your screenshots. After disabling overlay you should be able to change the storage permission.
That's the problem here. Basically after i open settings to allow the app for the permission it says screen overlay detected. Then it takes me directly to settings, application manager, and then to app that can draw over other apps. Unfortunately, that's what I can get through because the apps list the on off is blacked out no matter what I do. What do i do then please help very annoying.!!??!
Can somebody help ?
Please help
Hi there,
The S8+ (Exynos) was the smoothest phone I've ever had. It ran perfectly, with no lag/stutter whatsoever, it was butter smooth. That until the last update...(The May update with Bluetooth and SD card stability ; Android May security patch).
Now, the phone lags/stutters/drops frames in everything - it affects the UI animations, the scrolling in almost every app (even in settings), any game (even the least demanding game), browsing, the phone also has keyboard input lag. It also scores very low scores in benchmark apps (about half of what it should score). The phone also heats up for no reason, especially during charging (it was never heating up before the update).
What I've tried (with no effect):
- Disabling all features from Settings, down to the smallest details. Disabling all bloatware apps from settings (Samsung apps, Word, etc.).
- Cleaning Cache/RAM/Junk files with Device Maintenance, Clean Master and SD Maid (and uninstalling those apps afterwards)
- Manually cleaning cache from all apps (all 300+ of them, including system apps)
- Manually force stopping all apps (all 300+ of them)
- Uninstalling all User-installed apps
- Wipe Cache from Recovery Mode
- Manually stopping all running Services from Developer options
- Setting no backround services option in Developer options
- Disabling all safe-to-disable apps (including system ones) using BK disabler
- Several Restarts
- Complete factory reset (from Recovery Mode) and instaliing all apps from scratch. Then, doing all the things above.
----
PS: Animations are not only lagging/stuttering, but they are also glitching in some way (hard to describe, but little artifacts appear when minimizing/maximizing apps).
The screen also developed slight burn in (visible on gray image) in the notification and navigation bar area, although I use it with less than 50% brightness and with AOD disabled
Nothing worked. The phone has very brief moments when the animation lag dissapears, but then it starts back. The phone is now working worse than it did with the Battery Saving Option activated before the update.
I am aware that probably most of you don't have this issue. If you know anything that could help, please tell me.
-Should I take it to warranty ? ( I'm afraid that they will open it up and it will loose its water resistance)
- Any way of rolling back the update?
Thanks.
DO you have root? Custom rom?
No, I don't have ROOT or Custom ROM. Just Stock.
Do you have any accessibility service enabled?
No, everything is disabled.
M. Tomescu said:
No, everything is disabled.
Click to expand...
Click to collapse
There are certain ways to check your dropped frames. A quick Google gave me this: http://www.phonearena.com/news/How-...evice-has-dropped-frame-issues-or-not_id70744
Go to www.sammobile.com or www.updato.com and download previous software and flash back to that. You can downgrade as long as the bootloader number is the same which it is. BL number is always 5th from the last number, its currently 1.
Quickvic30 said:
Go to www.sammobile.com or www.updato.com and download previous software and flash back to that. You can downgrade as long as the bootloader number is the same which it is. BL number is always 5th from the last number, its currently 1.
Click to expand...
Click to collapse
or try reinstalling the latest from here once again! May have been a dodgy installation process.
9
Will this void warranty or affect flash counter?
M. Tomescu said:
Hi there,
The S8+ (Exynos) was the smoothest phone I've ever had. It ran perfectly, with no lag/stutter whatsoever, it was butter smooth. That until the last update...(The May update with Bluetooth and SD card stability ; Android May security patch).
Now, the phone lags/stutters/drops frames in everything - it affects the UI animations, the scrolling in almost every app (even in settings), any game (even the least demanding game), browsing, the phone also has keyboard input lag. It also scores very low scores in benchmark apps (about half of what it should score). The phone also heats up for no reason, especially during charging (it was never heating up before the update).
What I've tried (with no effect):
- Disabling all features from Settings, down to the smallest details. Disabling all bloatware apps from settings (Samsung apps, Word, etc.).
- Cleaning Cache/RAM/Junk files with Device Maintenance, Clean Master and SD Maid (and uninstalling those apps afterwards)
- Manually cleaning cache from all apps (all 300+ of them, including system apps)
- Manually force stopping all apps (all 300+ of them)
- Uninstalling all User-installed apps
- Wipe Cache from Recovery Mode
- Manually stopping all running Services from Developer options
- Setting no backround services option in Developer options
- Disabling all safe-to-disable apps (including system ones) using BK disabler
- Several Restarts
- Complete factory reset (from Recovery Mode) and instaliing all apps from scratch. Then, doing all the things above.
----
PS: Animations are not only lagging/stuttering, but they are also glitching in some way (hard to describe, but little artifacts appear when minimizing/maximizing apps).
The screen also developed slight burn in (visible on gray image) in the notification and navigation bar area, although I use it with less than 50% brightness and with AOD disabled
Nothing worked. The phone has very brief moments when the animation lag dissapears, but then it starts back. The phone is now working worse than it did with the Battery Saving Option activated before the update.
I am aware that probably most of you don't have this issue. If you know anything that could help, please tell me.
-Should I take it to warranty ? ( I'm afraid that they will open it up and it will loose its water resistance)
- Any way of rolling back the update?
Thanks.
Click to expand...
Click to collapse
Seems like you need a factory reset.
--
Update: After a second factory reset, I have disabled all the apps in the ,,Bloatware" Section of BK Disabler (50+ non-user-installed apps) and the animation glitches/artifacts + overheating dissapeared. The scroll lag also seems mostly gone. Basically the problems dissapeared completely (so happy).
I'm currently waiting to see if the situation remains the same. I believe that the problems were caused by some sort of interaction between one of the apps and the new security patch.
Advice: DON'T disable any System apps (from BK Disabler). I've noticed that even by disabling one(any) of them, the phone overheats and a lot of errors occur in the background (checked the system recovery logs), because a lot of apps rely on each other.
Good to know... keep us posted.
Lol samcex...you are a great reader )...he already tried this)) Anyway I can't confirm this(my animation are disabled from dev option), but.... a small feeling that the phone is a more laggy is on my mind too...Something has changed.
M. Tomescu said:
Update: After a second factory reset, I have disabled all the apps in the ,,Bloatware" Section of BK Disabler (50+ non-user-installed apps) and the animation glitches/artifacts + overheating dissapeared. The scroll lag also seems mostly gone. Basically the problems dissapeared completely (so happy).
I'm currently waiting to see if the situation remains the same. I believe that the problems were caused by some sort of interaction between one of the apps and the new security patch.
Advice: DON'T disable any System apps (from BK Disabler). I've noticed that even by disabling one(any) of them, the phone overheats and a lot of errors occur in the background (checked the system recovery logs), because a lot of apps rely on each other.
Click to expand...
Click to collapse
Hey friend , do u have a list of apps that u disabled ? Im having this problem too its crazy i love this phone but lags when i press home buttoj from facebook to go to home page ? Have to wait 1.5 secs to go to settings , which in that case it should just go immediately in my opinion , i press the power button to wake up the screen and a big lag while the screen is oppening , idk i tried reset and everything nothing helps..maybe u can give me a list of apps i should disable please
pemell said:
Do you have any accessibility service enabled?
Click to expand...
Click to collapse
Does enabling apps accessibility service slow the phone down?
so does anyone else experience this "press power button to unlock phone but only red light comes on for the iris scanner and screen remains black"? even after a few clicks until eventually screen goes on?(fingerprint doesn't even bring screen on)
magicoolje said:
Lol samcex...you are a great reader )...he already tried this)) Anyway I can't confirm this(my animation are disabled from dev option), but.... a small feeling that the phone is a more laggy is on my mind too...Something has changed.
Click to expand...
Click to collapse
Haha it was a long post .
True
https://www.xda-developers.com/the-...r-community-radically-improved-my-experience/
Hey
I am have problem with my s21+ g996u1..after frimware update i noticed that there is some app that trying to open randomly in background but then it close immediately..that happens every few minutes
There is a way to downgrade frimware?
There is a way to Recognize that app that trying
To open randomly and close?
Please helps
You can't degrade easily if at all from the factory installed version. Android 11 is a nightmare.
Start like this...
Clear system cache.
Fixed?
Try in safe mode, if this resolves it, it's likely a 3rd party app you loaded.
If it still is doing it in safe mode, it's a factory loaded or system app.
Go to Device Care>Memory, clear the apps.
Back out of it then open it again.
Expand the list and see if you can spot the app doing it as it loads. Disable that suspect app(s) to confirm if it's the culprit. A package disabler app is very nice to have when doing this.
With some persistence you will find it.
~or~
The easy way...
Go to a Samsung Experience center at Best Buy and have a Samsung tech run a diagnostic on it.
They can likely spot it.
On Battery and device care, click on bar graph in top.
Check the app issue, maybe will show your bad app.
RATOz said:
On Battery and device care, click on bar graph in top.
Check the app issue, maybe will show your bad app.
Click to expand...
Click to collapse
Maybe but many apks are lumped together in Android Services. It's likely one of them or a Google app.
Problem apps don't always show under their name... that happens sometimes with the Google system apps.
Same here, S21+. After August update I've had the same issue as you, plus youtube fullscreen exiting every ~5 mins, Google Maps minimizing to window every ~5 mins, massive (2s+) freezes in games. None of this existed prior to this update. Someone messed up big time.
I installed the October update yesterday - to no avail, the issue persists.
EredarLord said:
Same here, S21+. After August update I've had the same issue as you, plus youtube fullscreen exiting every ~5 mins, Google Maps minimizing to window every ~5 mins, massive (2s+) freezes in games. None of this existed prior to this update. Someone messed up big time.
I installed the October update yesterday - to no avail, the issue persists.
Click to expand...
Click to collapse
Sounds like power management is active.
Disable it...
blackhawk said:
Sounds like power management is active.
Disable it...
Click to expand...
Click to collapse
If you mean power saving, then no, that's not the case. System cache clear didn't help either but I've just cleared the phone (factory reset), restored data with Smart Switch and looks like this helped. Gonna test it a bit more to confirm the solution.
EredarLord said:
If you mean power saving, then no, that's not the case. System cache clear didn't help either but I've just cleared the phone (factory reset), restored data with Smart Switch and looks like this helped. Gonna test it a bit more to confirm the solution.
Click to expand...
Click to collapse
Good. I avoid doing all firmware updates if my OS is running fast, stable and fulfilling its mission. Security is not an issue as best I can tell unless you do something stupid*.
Updates can do a lot of damage... if you like your OS, let it be.
*always backup critical data redundantly to at least 2 hhds that are physically and electronically isolated from each other and the PC.
You can use a OTG flashstick for quick "dirty" backups, but have the bulk of the backup on data hdds.
I use my SD card as a data drive on my N10+'s, then backup that card. That's why I demand a SD card slot; dual drive setups are the only way to go. The OS, apps, and the temporary download folder are the only things on the internal memory.
In crashes the data drive is usually spared. I can do a full manual restore from that data drive minus a few lost settings.
On my S21 Ultra (SM-G998B/DS) I have the same issue with "background activity" creating screen hick/refresh and switch from landscape full screen video to portrait mode.
Started after November security FW update end October.
Checked all possible settings and removing all 3rd party apps, hick-ups do persist...
'Glad' to read about this issue/bug here too, as I started to doubt myself...