How to Manually Upgrade the Android Lollipop Upgrade.
Step-I (Check the SKU versions)
- Version WW
- Version TW
Note: If SKU version detected as WW go for firmware upgrade WW
Note: If SKU version detected as TW go for firmware upgrade TW
Step-II (Visit official Asus Zenfone website to download the latest firmwares)
Android OS —-> finally select the
firmware SKU Versions
Step-III (Download & Save Firmware Version)
Android Lollipop in your PC / Laptop.
Step-IV (Paste the firmware file to it in the phone’s internal storage)
Note: Please don’t paste this in any Folder / Sub-Folder, simply paste this into the internal storage drive / Root drive.
Step-V (Disconnect the device and you should receive a notification to install the software)
You will receive the Notification to install the firmware upgrade.
Note: You need to charge the battery full before proceeding to this steps.
After rebooting the OS you have successfully installed the Android lollipop.
Congratulation now you have android Lollipop upgrade.