Chosen Solution
So heres my problem Thier is a permanent chines word followed by a word tee key on my upper right corner of my device I’m using oukitel k10
i have the same thing is because you flash the phone ,Trusty TEE open source,https://source.android.com/security/trus… i can delete the the logo ,i do not have any problem with the software is very stable,,just ignore it
