Download Android 4.4.2 Kitkat stock firmware for Umi Zero smartphone

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Download latest Android 4.4.2 Kitkat stock firmware for Umi Zero smartphone from here or from here. Download previous firmware from here.

Archive name: UMI ZERO _1754_OTA 180040 20150108
Archive file size: 360 MB
Project: ratech92_cwet_rlk_kk 
Build number: ratech92_cwet_rlk_kk-user 4.4.2 KOT49H eng.liujia.1420696851 test-keys