Question How can I downgrade from android 12 to 11 my oneplus 9 tmobile

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angonyrd

Member
Feb 8, 2023
5
1
No.I need help to download my oneplus 9 tmobile to android 12 and I want to put it global, is it still possible?
 

windows4droid

Senior Member
Oct 24, 2018
79
11
First use factory msm to change it to global ( android v11)
Then you can update it to android v12