Download Android Jelly Bean 4.2.2 stock firmware for ZTE U879 smartphone

 

Download Android Jelly Bean 4.2.2 stock firmware for ZTE U879 smartphone from here or here.

Firmware details
Archive name: ZTE_U879_4.2.2_20160920
Image: ZTE_U879_SJJL_ROM_20160920A
Archive file size: 229 MB
Firmware version: Android Jelly Bean 4.2.2
Platform: Mediatek MT6572 
Build number: P172T30-user 4.2.2 JDQ39 20140319.143443 release-keys

Caution: Please do not update firmware unless you know what you are doing, you really want it or it is absolutely necessary. Firmware updates may occasionally have bad results, like bricking your device, temporarily or permanently. The firmware update process is done entirely at your own risk. Before attempting to update the firmware, back up your data. 


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