Asus Zenfone 3 Deluxe 5.5 ZS550KL
Asus Zenfone 3 Deluxe 5.5 ZS550KL is a Asus firmware file listed under Asus, distributed as Asus_Zenfone_3_Deluxe_5.5_ZS550KL_80.30.123.46_MR8_20180712144107_AFT.zip with a download size of 2 GB. It was published on June 16, 2026. It is available to download free of charge. Before flashing, verify the file matches your exact device model and back up your data.
About Asus Zenfone 3 Deluxe 5.5 ZS550KL
The Asus Zenfone 3 Deluxe 5.5 ZS550KL runs on Asus's factory software, and sometimes you need to reinstall it from scratch. This page provides the genuine stock ROM so you can return the device to its original state. Whether an update corrupted the system or a root attempt went wrong, the factory ROM puts the Asus Zenfone 3 Deluxe 5.5 ZS550KL back to square one. File Name: Asus_Zenfone_3_Deluxe_5.5_ZS550KL_80.30.123.46_MR8_20180712144107_AFT.zip File Size: 2 GB Copy your data somewhere safe, top up the battery, grab a working USB cable, and confirm the proper drivers are set up before you start. Once installed, your Asus Zenfone 3 Deluxe 5.5 ZS550KL should boot up like new. Use the right file for your exact model and don't interrupt the process.
File Details
| File name | Asus Zenfone 3 Deluxe 5.5 ZS550KL |
|---|---|
| Package | Asus_Zenfone_3_Deluxe_5.5_ZS550KL_80.30.123.46_MR8_20180712144107_AFT.zip |
| Brand / Platform | Asus |
| Category | Asus |
| File size | 2 GB |
| Date added | June 16, 2026 |
| Price | Free |
How to use this file
- Confirm Asus Zenfone 3 Deluxe 5.5 ZS550KL matches your exact device model and that it is intended for Asus hardware.
- Back up your personal data, as flashing firmware can erase the device.
- Download the file (2 GB) using the button above.
- Use the appropriate flashing tool for your platform and follow the on-screen steps.
- Keep the device charged and connected until the process completes.
Frequently asked questions
Is Asus Zenfone 3 Deluxe 5.5 ZS550KL free to download?
Yes, Asus Zenfone 3 Deluxe 5.5 ZS550KL can be downloaded free of charge from this page.
How large is the download?
The Asus Zenfone 3 Deluxe 5.5 ZS550KL package is 2 GB.
Which devices is this firmware for?
This file is intended for Asus devices. Always confirm it matches your specific model before flashing.