Rooting or installing a custom rom or recovery might brick your device or your device may act abnormally and you also lose the device warranty. You may even get a dead SD card which might not work or you can leave your device in a dead state. Before going through the entire tutorial please be advised that it is your own responsibility to go further. We are not liable for any loss of data or any property of yours by any mean.
Pre-Requisites Before Upgrading
- Backup of your personal data
- Make sure the battery capacity of more than 50 %
- Make sure your device running Android Lollipop s052, visit tutorial here
- Your device never rooted
Now, power off your device and go to recovery mode by holding volume up, volume down, and power button together. When your device is in recovery mode, select the Apply Update From SD Card, locate the System.zip file you have copied on the root folder of SD card and hit enter by hold down power button. Wait until upgrade process finished.
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