SP9850KA__Coolpad__1803__8.1.0__1720_1803_V1.00__OPM2.171019.012__sp9850ka_1h10_go.7z
Backup InfinityBox CM2MT2 firmware, please use CM2MT2 to write
Model: Coolpad 1803
Version Firmware: 1720_1803_V1.00
Android version: 8.1.0
Updated: 27.12.2018
Board Platform: sp9850ka