iPhone 6 plus error -1
Hi there, i need some help, please
I got an iphone 6 plus error -1, I reballed baseband ic 3 times and i also did jumper u1 and v1, after that i tried to restore and update but still error -1 and then i tried to reballed U_WFR_RF, and replaced U_QPOET with a known good donor board, i also replaced U_PMICRF with a donor board, but i still have problem error -1.
What should i do to get this iphone work?
Thank you
Ist dies eine gute Frage?