Official Firmware Asus ZenFone 3 Zoom (ZE553KL)

Official Firmware for Asus ZenFone 3 Zoom (ZE553KL)-

official Firmware for Asus ZenFone 3 Zoom (ZE553KL) is here, if You own a Asus ZenFone 3 Zoom (ZE553KL) then you can Install latest Firmware on it using our Guide. here we are going to share latest official Firmware for Asus ZenFone 3 Zoom (ZE553KL). this is a upgrade package but we also guide you how to you can use it to unbrick your let’s Get Start. in the earlier Post we share how to Root the Asus ZenFone 4 on Nougat you can Find it Here.

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3. How to Repair IMEI Number on Qualcomm Phone [Easy Method]
4. How to Install Xposed framework on any Android Device [also Nougat]
5. How to Root without PC [Easy method]
6. How to backup NVRAM aka IMEI Number [Easy method Mediatek]


1. This is a unique guide which is work on almost all Asus Devices.
2. Flashing The Rom by will erase all your Data with official Rom, So create a backup of your personal data before Flashing, if possible.
3. Please Do carefully, We are not Responsible for any damage, bootloop, or dead SD card’s.
4. Ensure that your Device atleast 50% charge During Flashing Process,to Stop the Accidentally Switch off.
5.Follow all steps correctly otherwise it cause bootloop.
6. Must backup NVRAM using this Guide before Doing anything.


> Latest version From Here

Useful Information-

ASUS ZenFone 3 Zoom (ZE553KL) (ASUS_Z01HD) software Image: CN_V20.32.97.35 for CN SKU only*
Improvement Items:
1.The Android system upgrade to the Android Nougat
2.Add camera portrait mode and improve image quality performance

For more information please refer to:

Steps of Update:
1.Check software version of your device**
2.Download device software and Update SOP (From “Manual” Item)
3.Only apply to same SKU update, Example: WW->WW, CN->CN, .
4.Software update cannot transfer the software SKU and downgrade the software version.
5.Wrong SKU may cause update failure, please update the same SKU version only.
*How to know the device model?
Path: Settings->About-> Model number
Example: ASUS_Z00ED
**How to know the device software version?
Path: Settings->About-> software information->Build number

How to Install with Recovery-

1. Download Latest update package and then place in root of SD card.
2. reboot to official Recovery and then click on Install update from SD card.
3. locate Downloaded File and Confirm install.
4. wait for success.
5. Done.

How to unbrick Asus ZenFone 3 Zoom (ZE553KL)-

1. to unbrick the Asus phone We need a factory image but we Don’t have Yet so i will give you some instructions to use Recovery update to convert unbrick Package.
2. First of all Download official Firmware from above and extract inside a Folder.
3. You GET some Files like boot.img and Ok let’s download this tool from here.
4. and convert file to system.img and then place in same folder where tool is extract.
5. Reboot your Phone to bootloader and then open cmd in tool folder.
6. type below code one by one then you have your unbrick asus phone. [this work on unlocked phone only or i don’t have any idea about official firmware allowed or not on Locked bootloader.

fastboot flash boot boot.img
fastboot flash system system.img

7. Done you have unbricked Phone.

have any question let Me know via Comment.