WELCOME TO

TCL 20 Pro 5G Android 12 Developer Preview Program

In collaboration with Google, we welcome TCL 20 Pro 5G to join Android 12 Developer Preview Program which allows users to early access the next generation of Android OS. You can use your powerful TCL 20 Pro 5G to explore new features of Android 12 and test your application on it.

Important Notices:

• This Developer Preview software is intended for testing, but not for daily normal use.

• Since this is an early stage of development, we do not recommend flashing this software if you have no experience in software development or/and flashing custom software.

• This preview software is still under development and not a final public version of Android 12, functions may not work as expected.

• If you flash your device, all content will be LOST and CANNOT BE RECOVERED. Please backup all your personal content before the flash.

• If you run a Develop Preview software, the backup and restore may not be functional; also, your personal data may LOSE unexpectedly, please do not store important data in Develop Preview software.

• If you flashed the develop preview, it may not be able to flash back to previous software and/or lost some features after the flash back.

• Please use following CU device to join in this program, use other devices are unable to OTA after flash back. (How to check device’s CU: Setting -> System -> Regulatory & safety -> CU reference)

EU: T810H-2?LCWE12*, T810H-2?LCGB12*, T810H-2?LCE112*, T810H-2?LCE212*

CAUTION:

Please proceed at your own RISK!

You should understand there is a risk of BRICKING your device and warranty, read the instructions carefully and be FULLY understand of what you are doing. Please always backup your important data before flashing and disable the OEM unlocking to avoid unnecessarily issues.

Known Issues

Android 12 Beta 2 Software

1. The home screen or the app icon will be hidden when power on the device 1st time. You could delete the user data of the launcher to recover.

2. In settings, it will pop up "Flip cover mode has been updated" and press back key cannot back to settings interface, please press the continue key.

3. The incoming call is not to display when getting an incoming call in android auto.

4. Lock the screen when playing video in full screen, then fingerprint icon is not displayed in the unlocking screen than could not unlock by fingerprint.

5. Accept an incoming call during the Skype call with BT headset. By the end of the call, the sound of the skype call will switch to the phone instead of the BT headset.

6. Clone Facebook can't use local photos and video.

How to get started with Android 12 beta?

By download the software, I confirm that I have read, understand, and agree to the above "Important Notices" and "CAUTION".

Click here to download Beta software

How to get back to stable build?

EU: T810H-2?LCWE12*, T810H-2?LCGB12*, T810H-2?LCE112*, T810H-2?LCE212*

Feedback and Issues

You can also report issues using the Android Beta Feedback app for the Android Beta Feedback app that's included in the Developer Preview and Beta builds..