HSU2230/2240 Factory reset from keypad
Note: This action will cause the phone to delete its configuration completely! Please do not perform this step unless asked to do so by Technical Support personnel
Press Menu to enter the Menu page
1. Press the asterisk key 3 times | |
2. Press the “x” button and hold it for 10 seconds. | |
3. Release the “x” key button. | |
4. The phone will enter the following interface. |