How to update Asus ZenFone 4?
To update the Asus ZenFone 4 you need to install an alternate firmware (ROM). If the device does not automatically update by itselves.
You can use the new firmware for your smartphone.
You have to choose the firmware version and follow the instructions. If you have a trouble in update you can write about it in the comments below, we’ll help you.
Asus ZenFone 4 firmware:
- Asus ZenFone 4 A400CG update – official firmware (OS 4.3 – 5.0)
- Asus ZenFone 4 update – custom rom (OS 4.3-5.1)