Samsung g965u at&t

hallie151

New member
Hi everyone,
I have a question that I'm struggling to find the answer for it ! I have a Samsung s9 plus g965u unlocked in android version 9.0 and i want to upgrade to android 10 is there any possibility to get my phone locked! I'm afraid to lock my phone .
Please can you tell me what to do.

This is the informations from my phone.
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