Polytron
Polytron W7550
Polytron_W7550_MT6589_20131108.zip
File Size
815 MB
Description
Polytron W7550 Stock ROM Firmware (Flash File) The Stock ROM (firmware) can be used to reinstall the operating system (OS) on the mobile device. It can be very handy when experiencing software errors, facing a device start-up loop, dealing with battery drain issues, or upgrading or downgrading the mobile OS. File Name: Polytron_W7550_MT6589_20131108.zip File Size: 815 MB Flash Tool: SP Flash Tool for Windows | SP Flash Tool for Linux How-to Flash (install): Follow Tutorial Mirror 1 (Free)Mirror 2 (Paid)