Many factory firmwares come loaded with background processes or apps that consume CPU and RAM. A repack strips these away for a leaner experience.
Use your PC programmer software to wipe the corrupted eMMC partition and write the clean repack .bin file directly into the memory block. Troubleshooting Common Repack Issues Inverted or Upside-down Screen Panel mapping mismatch in the firmware code. tpsk706spc822 firmware repack
Adding the Magisk or SuperSU binaries to the system path to grant administrative privileges upon boot. Many factory firmwares come loaded with background processes
./build_firmware.sh extracted/ modified_firmware.bin tpsk706spc822 firmware repack