Flashing firmware can permanently brick your device if done incorrectly. Back up any important data and ensure the battery is charged ≥50%. Proceed only if you understand the risks.
Updating the firmware on your Kgtel K2160 is not always necessary, but it can be beneficial for several reasons: Kgtel K2160 Firmware
Rooting (gaining superuser access) is possible by patching the boot.img via Magisk. However, considering the Kgtel K2160 is a low-RAM device (1GB or 2GB), rooting offers little benefit and increases security risks. It is recommended to stay with stock firmware. Flashing firmware can permanently brick your device if
Flashing firmware on feature phones carries a higher risk of IMEI loss compared to smartphones. Kgtel K2160 Firmware