On this page , you will find the Asus Zenfone 4 Max ZB520KL Flash File/Firmware/Rom Download link . After Flashing it in your device and you will enjoy a Smoother Android device experience.
Before you downloading the Asus Zenfone 4 Max ZB520KL Flash File, Please confirm your device is Asus Zenfone 4 Max ZB520KL, if it is not , you can search the stock firmware which bricks you device in our website.
The Advantages of the Asus Zenfone 4 Max ZB520KL Flash File:
- Reverting the device back to stock.
- Updating the device to latest android version
- Fixing boot loop issues on your device.
- Improving your software performance
- Fixing Stutter on your device
Asus Zenfone 4 Max ZB520KL Flash File/Firmware/ROM Information

Rom Name | Asus Zenfone 4 Max ZB520KL Flash File/Firmware/ROM |
ROM Size | 1.3 G |
Rom OS Version | Rom Android 7 |
Password | Null |
Model name | Asus Zenfone 4 Max |
Compress | Zip format |
Asus Zenfone 4 Max ZB520KL Flash File/Firmware/ROM Latest Free Download Link 2024
Asus Zenfone 4 Max ZB520KL Flash Note
- 1. Before downloading, Must make sure take a backup of Your ROM and Personal data as it will Deleted after flashing the stock firmware.
- 2. Please confirm Your Phone Have at least 40-50% Charge when flashing your device.
Asus Zenfone 4 Max ZB520KL Flash Important Notes:
[*] Disclaimer: Firmware flashing is a tedious process and should be carried out only if you have enough knowledge. We will not be held responsible for any damage to your device.
[*] If you have any problem when using the Asus Zenfone 4 Max ZB520KL Flash File/Firmware/Rom, or can not find the device model what you want, Please contact us via Contact Us page, and we will make a response as soon as possible.
>> How To Flash Asus Zenfone 4 Max ZB520KL:
1.Download and install the Qualcomm USB Driver on your Computer.
2.Download the Qualcomm Flash Image Loader and then Extract on your Computer. Once the extract complete the file were appear.
3.Next, Open the QFIL.exe.
4.QFIL Toll opens and QFIL window pop-up.
5.Then, turn off your Asus device.
6.Once your device turned off, press and hold Volume Up and then connect your device with USB Cable.
7.Then, using QFIL Toll click on the Browse to locate your Firmware (.mbn) file type.
8.Now, Select on the Download button, and it will start flashing your device.
9.This process may takes most likely up to 10-5 minutes accordingly.
10.Last your device will reboot automatically once the flashing has been completed.