ZH&K A1 MT6572 Firmware ROM (flash file). Download the latest Stock ROM for ZH&K A1. Operating system optimization, hang logo fix , bootloop fix , and unbrick,…Besides, firmware also help you to remove password and bypass FRP….

Download firmware for ZH&K A1:
ZH&K_A1_MT6572_20140813_4.2.2 | AFH
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Downloading via Google Drive (Unlimited) is available for Premium Account.
Tool:
SP Flash Tool for Windows - Latest
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