[Q] how to downgrade android operating system - Android Q&A, Help & Troubleshooting

I got an OTA and updated my phone. The new OS is not good enough. Does anyone have any idea how to downgrade to jellybean 4.2.1. in lenovo S820 phone. please help

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[Q] upgrade android 4.2.1 to 4.4 on hisense u970

Hello everyone
i am really new on this and i have a question
i have a similar device to hisense u970 and i want to know if there is a way to upgrade my android version from 4.2.1 jellybean 4.4 kitkat or any newer version
i also rooted my device with framroot 1.81 and it works fine
thank you in advance

Galaxy A9(SM A9000) Is it possible to downgrade android 5.1 to 4.4?

Galaxy A9 is a new phone. The existing android system is already 5.1.
Is it possible to downgrade the android system to 4.4 or lower?
THANKS!
hope that someone can help me ~THANKS

Samsung Galaxy A9 -Downgrade the original android 5.1.1 to 4.4? Is it possible?

As title~
Is it possible to downgrade the original existing android system 5.1.1 to 4.4?
I just bought the new phone and root it. But I found that some apps could not work well....
That's quite frustrating...
Hope that someone could help me~THANKS

update my asus tf103c

Hi all,
Is there a way to update my asus tf103c from android 4.4.2 to 5.0 or 6.0?
Thanks!
Hi , here is latest Update for your device , but I don't know is that Lolipop or Marshmallow or just small update .
https://www.asus.com/us/Tablets/ASUS_Transformer_Pad_TF103C/HelpDesk_Download/
If this is not that what you are looking for I think the other way to have higher android version is to root your device which is risky to do because you can brick your device.

Updating android to higher version.

Hello.
Is it possible to update my Lenovo Tab2 A7-10F rooted tablet from android 4.4.2 to android 8.0 or higher? If so how to do it? Thx in advance for help

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