REFERENCE A20s Frp Problem.. Fixed via Jtag!!!

activa2r

activa2r

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sinubukan ko muna mag manual...
walang nangyari nagsayang lang ng oras... :D :D
status..

IMG_20230306_182000.jpg

kaya disassembly phone connect isp pinout..
no need VCC and VCCQ pinout..
use usb type c for supply..



a20sa isp.png




IMG_20230306_181535_1.jpg


run UFI EMMC software..
see image
check box (number 1 )
press IDENTIFY EMMC (number 2)


a20s2.png


click USERAREA tab (number 3)
check PERSISTENT (number 4)
click ERASE (number 5)

a20s.png


assemble phone

IMG_20230306_182102.jpg


Done!!!


IMG_20230306_182243.jpg






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