: Connect the phone to your PC using a micro-USB cable while holding the Boot Key (usually the Center button or Call button) to initiate the flashing process. Basic Troubleshooting Before Flashing

…and the KGtel K2160 still runs dangerously hot, Prolonged overheating can desolder the CPU from the board or cause battery swelling. In this case, stop using the device immediately. Replacing the mainboard or the entire unit may be more cost-effective than further repairs.

Hotspot tethering allows you to share your device's internet connection with other devices. Here's how to enable it on your KGTEL K2160:

: Ensure that the model number is correct and you're looking for firmware for the KGTEL K2160.