Go to the Main menu and then choose "Settings". Now, in Settings go for "Backup & Reset". Then, press "Factory...
Go to phone's Dialer. Enter one of the proposed codes: 11809#*101# or 2945#*101#. Confirm the data reset by pressing the Call key. Excellent!...
The phone must be on. Use phone's Dialer to enter the code: 3845#*Model code# or 277634#*# or *#546368#*Model code#. "Model code"...
Type 1: Type 2: Type 3: Press the Power button to turn off the phone. Hold down the Power key and the Volume down button...
Go to the Main Menu. Select "Settings". In Settings touch "General". Next, select "Backup & Reset". Then,...
In this page you can find all tutorials for LG K40 and all models in this series. Choose below what you want to know about your LG K40. How...