Samsung-j5-2016-j510g-binary-u2-tested-firmware-free-file-gsm-software-tool Link

Sets the region/country configuration. (Use HOME_CSC to keep your data, or regular CSC to wipe it). 🚀 How to Enter Download Mode To flash any firmware, the device must be in Download Mode : Power off the phone completely. Press and hold Volume Down + Home + Power simultaneously.

When the warning screen appears, press to confirm. Connect your phone to a PC using a reliable USB cable. ⚠️ Critical Reminders Sets the region/country configuration

Check your current binary in Download Mode (look for "RP SWREV: B:2"). You cannot downgrade from U2 to U1. Sets the region/country configuration