Setting up.....OK
Loading files.....OK
Waiting for MTK port.....Detected {COM39}
Connecting to Brom.....OK
Sending DA.....OK
Reading data.....OK
Chip name: MT6761
Reading prop info.....OK
Device Firmware: BB4k-H6114V-PGo-IN-191216V24
Device SDK: 28
Android version: 9
Device Model: TECNO BB4k
Device Factory: TECNO
Device CPU: armeabi-v7a
Device Factory: TECNO MOBILE LIMITED
Device Factory: TECNO MOBILE LIMITED
Formatting userdata.....OK
Formatting cache.....OK
Formatting nvdata.....Failed: STATUS_SEC_WRITE_DATA_NOT_ALLOWED
Operation {Factory Reset} ID: B0D54DC9027B1F68
Elapsed time 00:22 -- Version 4.0.3