Realme 8i/Narzo 50 (spaced) for /e/OS-a15 3.1.4
e-3.1.4-a15-20251010-UNOFFICIAL-spaced.zip
https://sourceforge.net/projects/eosbuildsronnz98/files/OtherSmartphones/e-3.1.4-a15-20251010-UNOFFICIAL-spaced.zip/download
Please see sources and install instructions including recovery here:
Unlock bootloader, root phone and install twrp (see https://xdaforums.com/t/guide-realme-8i-narzo-50-unlock-bootloader-flash-twrp-and-root-rmx3151-rmx3286.4369399/)
Go in TWRP
Advanced > ADB sideload (select wipe cache and wipe dalvik cache)
connect the phone to a computer with ADB installed
Open a terminal in the directory containing the ROM file
adb sideload <rom filename> (mount errors are fine)
Wait the end of the sideload
Stay in TWRP and go to Wipe > Format Data
Format data
Reboot and that’s it
Use it at your own risk!
Please support the developer(s)!