How to upgrade Asus Zenfone 4 to Android Lollipop 5.0

How to upgrade Asus Zenfone 4 to Android Lollipop 5.0

Disclaimer: We at Android Valley are not responsible if your device gets bricked or damaged during the Rooting process. You are performing this process entirely at your own risk.
Features of Asus Zenfone 4 custom Rom

Increased performance on device with improvements.
Increased battery life using battery saving options giving additional backup of 90 minutes.
Faster, smoother and powerful user experience.
A lot of customization options to try on and many more…

Before you are going to start installing Asus Zenfone 4 custom rom you need to make sure you are having all the necessary things with you.
Update:- This method is no more working. Will update it with the latest working tutorial soon…
Pre Requisites

Your Asus Zenfone 4 smartphone should be rooted.
USB Debugging should be turned on. If USB Debugging is not enabled on your device go to Settings > Developer Options > USB Debugging and turn it on.
Create backup of your device before you are going to install custom rom on your device.
Your device should have more than 80% battery in it.

How to update Asus Zenfone 4 to Android Lollipop v5.0

15

Follow the step by step guide shared below to update your Asus Zenfone 4 to Android Lollipop v5.0

Download ROM Manager from Google Play and install it on your smartphone. Download ROM Manager from here.
Once you have installed the app, download Clockwork Mod Recovery (CWM) in it using the app.
Download the Rom file which will help you in updating your device. We have splitted the file in three parts. You can use WinRar to extract “Rom.rar”

Download Rom Part 1

Download Rom Part 2

Download Rom Part 3

Once you have extracted the files, connect your smartphone with your computer and transfer the Rom.zip file to your device.
Now open Rom Manager again on your device and reboot your device in recovery mode using the Rom Manager App.
Once you are in recovery mode of Asus Zenfone 4 you can create backup of your device. If you have already created backup skip to next step.
Select Total Erase Data which will remove all the data in your smartphone. Go back to recovery menu once data is erased and select Flash Rom from SD card. Navigate to the location where you have saved the zip file and start installing the rom following the on-screen instructions.
Once you see installation has been completed on your Asus Zenfone 4 you can reboot it.

That’s it!! You are having Asus Zenfone 4 is having Android Lollipop custom rom installed.