Cheetah Tool a035m frp failed

[evansunlock]

Waiting for device...

Download port: SPRD U2S Diag (COM43)

● Port: SPRD U2S Diag (COM43)

● Manufacturer: DriverCoding Corporation

● Driver: sprdvcom - v2.0.0.114 (06/27/2014)



Getting device... Okay

Searching loaders... Okay

Getting boot id... Okay

● Boot id: SPRD3

Sending FDL1... Okay

Getting boot version... Failed

[PROTOCOL ERR] FRAME CHECKSUM MISMATCHED