Download Android Jelly Bean 4.2.2 stock firmware for Ulefone U7 / Star U69 / Tronsmart Blade PS7 smartphones

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Download Android Jelly Bean 4.2.2 stock firmware for Ulefone U7 / Star U69 / Tronsmart Blade PS7 smartphones from here or here.
 

Archive： Firmware for Star U69 (U7)
Firmware: Android Jelly Bean 4.2.2 stock
Firmware file name: 20140428_e2719_v92_gq3015

Model: Ulefone U7 / Star U69 / Tronsmart Blade PS7 smartphones
Image file size: 639 MB

Platform: Mediatek MT6592
Project: e2719_v92_gq3015
Config_version: V1.1.2
Baseband: MT6592_S00_MOLY_WR8_W1315_MD_WG_MP_V21_P1_1_wg_n


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.