Go back to the main Settings menu and open .
Boot your phone into Download Mode (Turn off, hold , plug into PC).
Based on the development scene and forum updates in 2025/2026, here are the best options for the (Galaxy J8) platform: 1. [Unofficial] Pixel Experience (A10-A14+) samsung galaxy j8 custom rom
: Developers built "ARM64" ROMs that finally allowed the processor to run at its native capability.
What do you have? (e.g., SM-J810F, SM-J810G, SM-J810M) Which Android version are you aiming to install? Go back to the main Settings menu and open
This allows the installation of custom software. Open Settings > About Phone > Software Information and tap Build Number 7 times to unlock Developer Options. Go back to Developer Options and enable OEM Unlocking and USB Debugging .
Before installing new software, you must clear the old OS entirely. Inside TWRP, swipe to allow modifications. Tap > Advanced Wipe . This allows the installation of custom software
If you are ready to choose a ROM or need help downloading the exact files for your , let me know your exact model number (found in Settings > About Phone) and which operating system style you prefer.