a23 gt9oh

robert dudderidge

Junior Member
Jan 19, 2015
hi new to this forum hope some one can help here goes
I have a a23 gt90h tablet screen cracked so I replaced the screen screen is working
but it is a little out of sync I emailed the shop I bought the scrren from and he told me
that the calabration is not active so how can I calabrate the screen thanks hope some one can help many