Download latest Android 4.2.2 Jelly Bean stock firmware for Jiayu G2F smartphone from here or here. Download previous firmware version from here. Download another Jiayu firmware from here.
Archive name: SM219_W_FWVGA_JY_REDUCE_V0.3.6_S1027
Archive file size: 222 MB
Support: Mediatek MT6582
Other: this firmware improves WiFi Connection
- Unpack FlashTools, and Click on Flash_tool.exe
- Select a the MT6582_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.