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The ASUS ZenFone 6 (ZS630KL), also known as the ASUS 6Z, is a flagship device launched in 2019 powered by the Qualcomm Snapdragon 855 processor. Users have reported issues such as random reboots, overheating, and camera flip malfunctions after over-the-air updates. These official firmware packages help restore stability, fix system bugs, and bring performance improvements to the device. Each file is extracted from ASUS official releases or trusted sources for your specific model version and region.
Warning: Installing the wrong firmware on your ASUS ZenFone 6 (ZS630KL) can cause boot failure or loss of IMEI data. Always ensure that the firmware matches your model number and region code before flashing. Make a complete backup before proceeding.
ASUS ZenFone 6 (ZS630KL) Firmware Details
Download Official Firmware for ASUS ZenFone 6 (ZS630KL)
Filename: WW_ZS630KL_16.1220.1906.167_M3.6.17.27_Phone-user.raw.zip
Size: 2.40 GB
Build Date: July 2019
Build Version: 16.1220.1906.167
Android Version: 9 (Pie)
Download Link: Download from AndroidFileHost
Changelog: Improved Supernight camera mode, fixed panorama flip malfunction, optimized sound quality and system power management.
Filename: WW_ZS630KL_17.1810.2001.119_M3.18.40.12_Phone-user.raw.rar
Size: 2.00 GB
Build Date: January 2020
Build Version: 17.1810.2001.119
Android Version: 10 (ZenUI 6)
Download Link: Download from AndroidFileHost
Changelog: Updated Android security patch, improved touch response, stabilized FOTA system after update failures.
Filename: WW_ZS630KL_17.1810.2005.153_M3.18.40.16_Phone-user.raw.rar
Size: 2.00 GB
Build Date: May 2020
Build Version: 17.1810.2005.153
Android Version: 10 (ZenUI 6)
Download Link: Download from AndroidFileHost
Changelog: Patched May 2020 security update, enabled VoLTE/VoWiFi for Bouygues Telecom (FR), enhanced stability, and fixed battery drain on standby and fast-charging issues reported by users.
Filename: Asus_Zenfone_6_ZS630KL_16.1210.1904.75_M2.6.17.14_QFIL.zip
Size: 2.40 GB
Build Date: April 2019
Build Version: 16.1210.1904.75
Android Version: 9 (Pie)
Download Link: Download from Google Drive
Changelog: Initial retail build, contains factory image for recovery of bricked devices and early firmware rollback preparation.
The Requirements
How to Flash the Firmware
For a complete illustrated guide to flashing Qualcomm-based phones, visit:
Qualcomm Device Firmware Flash Tutorial
Disclaimer: Flashing firmware carries inherent risk. Blog The Tech will not be responsible for bricked devices or data loss. Proceed only if you fully understand the process. You can leave a comment on the firmware thread if you need help or face errors while flashing.
Warning: Installing the wrong firmware on your ASUS ZenFone 6 (ZS630KL) can cause boot failure or loss of IMEI data. Always ensure that the firmware matches your model number and region code before flashing. Make a complete backup before proceeding.
ASUS ZenFone 6 (ZS630KL) Firmware Details
| Device | ASUS ZenFone 6 (2019) |
| Model | ZS630KL / I01WD |
| Chipset | Qualcomm Snapdragon 855 (SM8150) |
| Android Versions | 9, 10 (ZenUI 6) |
| File Type | RAW Firmware / QFIL / Fastboot Flash Package |
| Flashing Tool | Qualcomm QFIL or ASUS RAW Flash Tool |
Download Official Firmware for ASUS ZenFone 6 (ZS630KL)
Filename: WW_ZS630KL_16.1220.1906.167_M3.6.17.27_Phone-user.raw.zip
Size: 2.40 GB
Build Date: July 2019
Build Version: 16.1220.1906.167
Android Version: 9 (Pie)
Download Link: Download from AndroidFileHost
Changelog: Improved Supernight camera mode, fixed panorama flip malfunction, optimized sound quality and system power management.
Filename: WW_ZS630KL_17.1810.2001.119_M3.18.40.12_Phone-user.raw.rar
Size: 2.00 GB
Build Date: January 2020
Build Version: 17.1810.2001.119
Android Version: 10 (ZenUI 6)
Download Link: Download from AndroidFileHost
Changelog: Updated Android security patch, improved touch response, stabilized FOTA system after update failures.
Filename: WW_ZS630KL_17.1810.2005.153_M3.18.40.16_Phone-user.raw.rar
Size: 2.00 GB
Build Date: May 2020
Build Version: 17.1810.2005.153
Android Version: 10 (ZenUI 6)
Download Link: Download from AndroidFileHost
Changelog: Patched May 2020 security update, enabled VoLTE/VoWiFi for Bouygues Telecom (FR), enhanced stability, and fixed battery drain on standby and fast-charging issues reported by users.
Filename: Asus_Zenfone_6_ZS630KL_16.1210.1904.75_M2.6.17.14_QFIL.zip
Size: 2.40 GB
Build Date: April 2019
Build Version: 16.1210.1904.75
Android Version: 9 (Pie)
Download Link: Download from Google Drive
Changelog: Initial retail build, contains factory image for recovery of bricked devices and early firmware rollback preparation.
The Requirements
- ASUS ZenFone 6 (ZS630KL) device with at least 50% battery
- Original USB data cable
- Windows PC with Qualcomm drivers installed
- QFIL/ASUS Flash Tool and extracted RAW firmware package
- Backup of all user data before flashing
How to Flash the Firmware
- Extract the firmware package you downloaded to your PC.
- Launch QFIL or ASUS Flash Tool and connect your phone in EDL mode (Vol Up + Vol Down + USB).
- Load the rawprogram.xml and patch.xml files into the tool.
- Click “Download” to start flashing and wait until completion.
- The phone will reboot automatically after a successful flash.
For a complete illustrated guide to flashing Qualcomm-based phones, visit:
Qualcomm Device Firmware Flash Tutorial
Disclaimer: Flashing firmware carries inherent risk. Blog The Tech will not be responsible for bricked devices or data loss. Proceed only if you fully understand the process. You can leave a comment on the firmware thread if you need help or face errors while flashing.
