Neffos_X9_TP913A_MT6750 ( TP913R2756 ) Android 8.1.0 Firmware . . . . Neffos_X9_TP913A_MT6750-MT6755 ( TP913R2756 ) Android 8.1.0 Firmware Direct Link To Get This File Click on download O Method 1-Download and copy paste file in sd (card) 2-Press vol up+power enable recovery mode 3-Wipe data factory reset 4-Select update zip file 5-Wait untill phone auto reboot .