- Title: Koobee X903S
- Listed: 07/16/2015 3:05 am
- ROM Version: ROM Android 4.4.2
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ROM Mobile Koobee X903S - ROM Android 4.4.2
Official ROM Koobee X903S version: X903S.V2.08 – freemeos 5.10 – k551-user 4.4.2 KOT49H
Gapps include – No Rooted
Language support: EN/CN/TW
- Unpack FlashTools, and Click on Flash_tool.exe
- Select "scatter-Loading" and search MT6592_Android_scatter.txt in ROM
- Wait file to be added into Flash Tool
- Select "Download Only" or if upgrade "Firmware upgrade"
- Turn off your phone, remove the battery (if the battery is removable) and replace it after some seconds (and don't turn on the phone).
- Press “Download” button to start
- 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.
※Please make a backup of your device before installing or updating ROM