[X555] Infinix Zero 4 Stock ROM Download
Zero 4 latest ROM was released, enjoy your upgrading!
Flash ROM ( Full package, update with flash tool )
How to upgrade
First you should check your build number.
Go to Settings>>About phone(at bottom of the page)>>Build number
1. Please remember to back up your personal files before you update the new operating system.
2. Please strictly follow the instruction to update new operating system.
3. If some issue happens, you can contact local after-sales service center to get help.
How to upgrade your system?
The future is now!
Infinix Official Team