Samsung M30, tactility impossible to work on android 10 - General Questions and Answers

hello, urgent help me. I have a samsung M30 which I flash with an android 10 binary 6 rom. and after the tactility of my phone no longer works. I want to bring the system back to android 9, but I can't.
please give me any solution, waiting for your answer

Re-flash phone's Stock ROM by means of ODIN.

it is in android 10 I want to make it under android 9, I am told that the binary of android 9 is lower

Related

Root Android 10

After many attempts, I was able to open the Realme 5 Pro bootloader
But I have a question that all people on the Internet are advised to use this recovery
(twrp-RMX1971-20191018)
But all people were dependent on the phone being the Android version 9
but i'm now Android 10 ..
I can use this recovery with the Android version 10 ??
and thx for all

Downgrade from Android 10(Q) to Android 9(PIE) 750FN

As you can all see there is android 10 out.
Just wanted to warn all of you who like to switch often from android 9 to android 10 and vice versa, that the first firmware for most of the countrys that came out on Sammobile is A750FXXU4.... which means the bootloader is Rev.4 the same like for the last Pie rom
That means you can rollback to last Pie firmware from Q with Odin.
Eventualy samsung will update firmwares with new bootloader, security fixes, and ect...
So it means if you update your firmware with rev.5 bootloader when it comes out, you will newer be able to go back to Pie.
Some of you probably know that, but there are others who dont know that so just to be careful.
i want to ask question .. samsung provided device update that includes Android 10 for Galaxy A7 2018 ,, and with this update Device becomes slow .. games become to lag alot .. it takes a lot of time to switch from rear camera to front camera these problem were not there when the device was android 8 and 9 ..
and i add to add one more thing that i was using the device care widget of the phone itself .. which told 2.6 to 3 .0 gb free RAM in case of Android 8 and 9 .. and since the Android 10 maximum RAM I have free is only 1.6GB even after FACTORY RESETTING and REBOOTING the device .. what should i do ??
I'm will not recommend to upgrade Pie to Android Q because its still buggy.

Manually install android 12 on note 20 ultra live demo unit running android 10

Hi, so I have a Note 20 ultra Live demo unit N985F/DS. I make calls, everything is working. However it's on android 10 and not getting any prompts for updates. I want to manually install android 12 and would like to know how to go about it and if it being an LDU has any complications to it. Thanks in advance for any contributions
Technically seen moving from Android 10 to Android 12 is an UPGRADE, not an update.
Updates ( read: patches to existing Android OS ) get rolled out by OEM if they deem it necessary.
If you find both a Custom Recovery and a Custom ROM - based on Android 12 - what is sutitable to mentioned device you can start to upgrade at your own.

Question I wish downgrade to Android 12 without root

Hello. I installed Android 13 and I am not satisfied. I would like to return to Android 12. I understood that it is possible to downgrade by downloading the related file for Android 12 which will be placed in the root directory of the phone and then downgrade from the local installation. Oneplus support told me that they are not allowed to help me... Can you help me with a link where I can download the official, stock version of Oxygen 12? Has anyone successfully done this before? Thank you.

Question Downgrade with custom firmwares

Hello hope you're having a good day, I'm looking for way to downgrade a53 5g from Android 13 to Android 12 ??? I found some firmwares for Android 12 but the binary number is 4 and Android 13 is actually on binary number 5 , no way to do the downgrade with Odin?
I read somewhere that is not possible to flash a firmware with different binary number is it true ??
I would like to comeback to android 12 it's better if someone has a solution it would be so helpful
Impossible to flash lower binary versions with Odin
Lipelipo said:
Hello hope you're having a good day, I'm looking for way to downgrade a53 5g from Android 13 to Android 12 ??? I found some firmwares for Android 12 but the binary number is 4 and Android 13 is actually on binary number 5 , no way to do the downgrade with Odin?
I read somewhere that is not possible to flash a firmware with different binary number is it true ??
I would like to comeback to android 12 it's better if someone has a solution it would be so helpful.
Click to expand...
Click to collapse
you can try grab a a51 4g firmware, then extract system.img from it and then flash it with twrp as a system image (yes) (yes) (yes) (yes again)

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