Download Android Jelly Bean 4.2.2 stock firmware for Star Z2 smartphone

Download Android Jelly Bean 4.2.2 stock firmware for Star Z2 FWVGA smartphone from here, here or here. Download HD version firmware from here.

Archive： Z2 20140623_e2719_v92_zlh_fwvga
Firmware: Android Jelly Bean 4.2.2

Model: Star Z2 FWVGA smartphone
Image file size: 430 MB

Platform: Mediatek MT6592
Project: e2719_v92_zlh_fwvga
Baseband: MT6592_S00_MOLY_WR8_W1315_MD_WG_MP_V21_P1_1_wg_n
Config_version: V1.1.2

Install firmware
- Unpack FlashTools, and Click on Flash_tool.exe
- Select a the MT6592_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, remove the battery.
- "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

Here you have a video tutorial on how to upgrade to KitKat another MT6592 CPU smartphone, E-ceros One.