aqui dejo proceso realizado con unlocktools pestaña SPREADTRUM
Conectar apagado con botones de volumen
ahi esta el procesador seleccionado
ERASE FRP Selected Model : Unisoc SC9863A V1
Code Name : Spreadtrum SC9863A V1
Operation : Erase FRP [1]
Authenticating... OK
Retrieving data... OK [270.09 KiB]
Hold VOL DOWN then plug-in USB cable!
Waiting for device... COM47 (SPRD U2S Diag)
USB : USB\VID_1782&PID_4D00\5&2C705BFE&0&1
Protocol : SPRD3
Sending FDL1... OK [50.19 KiB]
Boot ver: Spreadtrum Boot Block version 1.1
Sending FDL2... OK [481.02 KiB]
Reading device info... SKIP [EROFS]
Erasing FRP... OK
UNLOCKTOOL 2023.12.19.0
Elapsed time : 25 seconds
Conectar apagado con botones de volumen
ahi esta el procesador seleccionado
ERASE FRP Selected Model : Unisoc SC9863A V1
Code Name : Spreadtrum SC9863A V1
Operation : Erase FRP [1]
Authenticating... OK
Retrieving data... OK [270.09 KiB]
Hold VOL DOWN then plug-in USB cable!
Waiting for device... COM47 (SPRD U2S Diag)
USB : USB\VID_1782&PID_4D00\5&2C705BFE&0&1
Protocol : SPRD3
Sending FDL1... OK [50.19 KiB]
Boot ver: Spreadtrum Boot Block version 1.1
Sending FDL2... OK [481.02 KiB]
Reading device info... SKIP [EROFS]
Erasing FRP... OK
UNLOCKTOOL 2023.12.19.0
Elapsed time : 25 seconds