Disclaimer: We will not responsible if you should brick your device in the process of flashing this custom ROMBefore proceeding, backup your IMEI using mobile uncle tools and also backup your stock ROM
How to Flash FreeMe OS custom ROM on Infinix hot 4 X557
-Before we begin make sure you have TWRP installed on your infinix hot 4, after which you then proceed to download the ROM provided in the link below.
-After which, move the downloaded files to the root of your SD card (by root of SD card, we mean in no folder at all)
-After which, turn off your device and boot it into TWRP recovery mode. by pressing and holding power button + volume up simultaneously for 5secs.
-Once in recovery mode, wipe data/factory reset >> wipe cache >> wipe cache partition >> wipe dalvik cache.
-After which you go back to the recovery main menu and click "Install zip from SD card", now navigate through your SD card to locate the the ROM, once seen use the power button to select it and wait for the flashing process to be complete after which you flash the rest zip files without wiping.
-you can also download and flash superSU to gain root access
-Once you are done flashing, go back to the recovery menu and click on reboot, first reboot takes up to 5mins.Congratulations! you have successfully flashed CyanogenMod13 custom ROM to your Infinix hot 4 X557.Known BugsFinger print not working
Front flash not working
ROM credits; Raj
source: enochtekNG Download Freeme OS custom ROM for infinix hot 4 x557 here