Lenovo Tab M9 Stuck on Gmail Warning Screen — FRP Lock Makes Tablet Completely Unusable
I'm dealing with a serious FRP (Factory Reset Protection) lock issue on my Lenovo Tab M9. I purchased the device online ...about two years ago, and right now the tablet is stuck on a screen showing only a Gmail warning — it won't open or function normally in any way. No matter what I try, I can't get p