Download Android 4.2.2 Jelly Bean stock firmware for Cubot GT88 smartphone from here or here. Download another Cubot firmware from here.
Archive name: CUBOTGT88 V0.6 MTK6572 173238 20150115
Archive file size: 218 MB
Support: Mediatek MT6572
Project: ratech72_wet_rlk_jb3
Config_version: V1.1.1
Installing ROM
- Unpack FlashTools, and Click on Flash_tool.exe
- Select a the MT6572_Android_scatter.txt in ROM
- Wait file to be added into Flash Tool
- choose Option->USB Model,click USB Model
–> Choose Option->DA DownLoad All->Speed->High Speed, click High Speed
- Turn off your phone- "Press F9 (hit Download button)" OR " if upgrade ROM Firmware->Upgrade "
- and connect your phone into the computer via USB data cable.
- The process will start and a red progress bar will appear after color purple, yellow.
- And green circles display
- Finish !- You can now safely disconnect your phone and turn it on.