You’ve installed the ROM. Now optimize it.
Battery life. Superior OS uses an aggressive doze mode. If you want the J730F to last two days on a single charge, this is the ROM. It strips out unnecessary animations and background processes. It’s not the prettiest, but it is the most efficient.
features (Dark Mode, improved permissions) not officially available for this model. j730f custom rom
Your chosen Custom ROM zip file (saved to an external SD card or transferred to the phone later).
Go to Settings > About Phone > Software Information and tap Build Number seven times to enable Developer Options. Go back to the main settings menu, enter Developer Options , and toggle OEM Unlocking and USB Debugging to ON. You’ve installed the ROM
Get the latest Android security patches to protect your data.
Which or style (Stock Android vs. Samsung One UI) you prefer? Do you already have a Windows PC and a USB cable ready? Superior OS uses an aggressive doze mode
Remove resource-heavy Samsung bloatware to free up RAM and CPU cycles.
Remove pre-installed Samsung bloatware that slows down the aging device.