• Title: Android 5.1 –3.12.2015 –only for X550 second edition 1.3GHz GPS+Glonass
  • Listed: 06/27/2016 10:59 pm
  • ROM Version:5.1 - 3.12.2015
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Android 5.1 –3.12.2015 –only for X550 second edition 1.3GHz GPS+Glonass

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Offiial Android 5.1 –3.12.2015 –only for X550 second edition with MTK 1.3GHz CPU and with GPS+Glonass. Included modem files in the firmware.

Do not use on older X550 with MTK 1.0GHz, if so, only at own risk.

This version is original, but we found AD extension in LQLauncher3.apk. So please install another launcher. Disable LQLauncher3.apk by TitaniumBackup or uninstall it.



Flash firmware by SP flash tool. Only for experienced users!



Download working TWRP.

Download root application, rename it from pdf to apk.


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※Please make a backup of your device before installing or updating ROM

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