How to Upgrade Asus Zenfone 5z ZS620KL to Android Pie 9.0 9.1


Updating your Asus Zenfone 5z ZS620KL to the latest Android version is very recommended. Not only you are getting new features, but you are also making your Asus Zenfone 5z ZS620KL secure by updating to the latest security patch. In this tutorial, we are going to show Step by Step Tutorial How to Upgrade Asus Zenfone 5z ZS620KL to Android Pie 9.0 9.1 .

How to Upgrade Asus Zenfone 5z ZS620KL to Android Pie 9.0 9.1

Note and Disclaimer

There are 2 methods on How to Upgrade Asus Zenfone 5z ZS620KL to Android Pie 9.0 9.1 , the manual and the automatic method. The automatic method is using official OTA (over the air) from your Asus Zenfone 5z ZS620KL. Make sure to follow the step accordingly.

How to Upgrade Asus Zenfone 5z ZS620KL to Android Pie 9.0 9.1

Pre-requirements

– Make sure to backup your Asus Zenfone 5z ZS620KL before performing the backup
– Make sure your Asus Zenfone 5z ZS620KL is on Charge or have at least 60% battery power left

Step by step tutorial How to Upgrade Asus Zenfone 5z ZS620KL to Android Pie 9.0 9.1 Automatically via OTA (Over the Air):

1. Go to Setting on your Asus Zenfone 5z ZS620KL
2. Click on About Menu
3. Go to Software Update Menu
4. Click on Check for Update
5. If the update is available, click Update Now and wait for the update to download and install (around 30 minutes)
How to Upgrade Asus Zenfone 5z ZS620KL to Android Pie 9.0 9.1
6. If there is no update available, update your Asus Zenfone 5z ZS620KL manually by following the tutorial below

Step by step tutorial How to Upgrade Asus Zenfone 5z ZS620KL to Android Pie 9.0 9.1 Manually:

1. Download the latest Android firmware file for your Asus Zenfone 5z ZS620KL
Download Android Oreo 8.0 Image File for Asus Zenfone 5z ZS620KL (Link Updated June 8th, 2019)

2. Make sure you have Custom Recovery (TWRP) installed on your Asus Zenfone 5z ZS620KL.
If not, follow tutorial on How to Install Custom Recovery on Asus Zenfone 5z ZS620KL
3. Turn of your Asus Zenfone 5z ZS620KL
4. Press the Volume Up and Power key simultaneously to enter TWRP Custom Recovery
How to Upgrade Asus Zenfone 5z ZS620KL to Android Pie 9.0 9.1
5. Go to Wipe, Advance Wipe, Check All the Boxes and press Wipe
6. Now transfer the file you just Downloaded for your Asus Zenfone 5z ZS620KL from step 1 using Fastboot or ADB. Read Also: How to Setup ADB and Fastboot on your Asus Zenfone 5z ZS620KL

7. Go to Install tab on your Asus Zenfone 5z ZS620KL, and browse for Firmware file, and press Install
8. Wait for process to Install (around 15 minutes)

Thats it the tutorial on How to Upgrade Asus Zenfone 5z ZS620KL to Android Pie 9.0 9.1 . Your Asus Zenfone 5z ZS620KL is now on the latest Android version. If you have any question regarding How to Upgrade Asus Zenfone 5z ZS620KL to Android Pie 9.0 9.1 , let us know in the discussion feed below.

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