Waiting for server.....OK
Searching for Qualcomm 9008 port.....Detected {COM29}
Loading Programmer.....OK
Setting up.....OK
Reading hardware info.....OK
Serial number: 0x21d7a232
Hardware ID: 0x007050e1
OEM Private key: 0xcc3153a80293939b90d02d3bf8b23e0292e452fef662c74998421adad42a380f
Software version: 0x00000000
Sending programmer.....OK
Reading partitions.....OK
Reading prop info.....OK
Device Model: A37f
Device Firmware: A37fEX_11_190711
Device SDK: 22
Android version: 5.1.1
Device Factory: OPPO
Device CPU: arm64-v8a
Device Factory: OPPO
Device Model: A37f
Device Firmware: A37fEX_11_190711
Formatting userdata.....OK
Formatting cache.....OK
Rebooting device.....OK
Operation {Factory Reset} ID: 8F57D2A033BFB76A
Elapsed time 03:40 -- Version 4.0.1
use this loader file download