Forum Discussion
How to flash back to OS11 on T-Mobile OnePlus 9 Pro (or any OP phone).
I had updated to OS12 on my OP9 Pro and I hated it. There are now too many useless features, not to mention a few of my most used features disappeared (such as the seconds on my clock in the notifica...
crazy to see how many people are still foaming at the mouth about not getting 12 yet are seeing all the results of how bad it was for everyone posted all over the place in here.
