At least 50% to prevent the phone from dying mid-flash.
Flashing will erase all user data . Ensure you have backed up your photos and contacts. Flashing Steps
You will typically get five files: BL , AP , CP , CSC , and HOME_CSC . Enter Download Mode: Power off the phone. Press and hold Volume Down + Home + Power simultaneously. samsung-j327t-u4-flash-file-firmware
For the Samsung Galaxy J3 Prime (SM-J327T) Go to product viewer dialog for this item.
Always verify your specific model in Settings > About Phone before flashing to avoid hard-bricking your device. If you'd like, I can help you: Find the latest specific build link for your carrier. At least 50% to prevent the phone from dying mid-flash
Use Odin v3.13.1 or newer for compatibility with newer Samsung compression formats (.lz4).
Guide you through if that's why you are flashing. Flashing Steps You will typically get five files:
Use the CSC_*** file to do a clean wipe, or HOME_CSC_*** to attempt to keep data (though a clean wipe is recommended for fixing bootloops).