huawei y6 U31 firmware
Download the firmware package from above and unrar it using 7-Zip or WinRAR.
Connect your Y6 to your computer in MTP mode over a USB connection.
Transfer the extracted ‘dload’ folder (containing Update.app) to your phone’s external microSD card.
Unplug the USB cable and open the Updater app.
Tap Menu > Local update, select the update package and install it.
Your device will automatically reboot and flash the updae in a couple of minutes
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