I.Robot Rainbow J23 MT6572 Firmware ROM (Flash File). Free download the latest Stock ROM for I.Robot Rainbow J23. Operating system optimization, hang logo fix , bootloop fix , and unbrick,…Besides, firmware also help you to remove password and bypass FRP….

Download firmware for I.Robot Rainbow J23:
I.Robot_Rainbow_J23_MT6572_20160924_4.4.2 | AFH – Mshare
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Tool:
SP Flash Tool for Windows – Latest