Installed on your PC so the device is recognized in Download Mode.
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. samsung-j327t-u4-flash-file-firmware
(A desktop tool to download firmware directly from Samsung servers) Installed on your PC so the device is
When the warning screen appears, press to continue. Load Files in Odin: BL: Bootloader file. AP: System/System partition (this is the largest file). CP: Modem/Radio firmware. samsung-j327t-u4-flash-file-firmware
For the Samsung Galaxy J3 Prime (SM-J327T) Go to product viewer dialog for this item.
At least 50% to prevent the phone from dying mid-flash.