Patra Wen

 Question and Answer About Troubeshooting on Your LG Optimus F7 Smartphone
And if you to know about troubleshooting LG Optimus L9 here

• How to back up contacts?

The Contacts data can be synchronized between your phone and Gmail.
If your phone does not display the time of receipt for messages older than 24 hours, then how you change this?

• Follow the instruction below:

1. Open the conversation that contains the desired message.
2. Touch and hold the message.
3. Touch View message details.

• What should you do if  you forgot the unlock pattern and you didn’t create a Google account on your phone?

You must reset your mobile phone. Here steps to perform a factory reset:

1. Turn the phone off.
2. At the same time press and hold Volume Down Key + Power/Lock Key.
3. Release the keys when the FACTORY HARD RESET screen appears.
4. Read the warning and press the Power/Lock Key to confirm. Press any other key to cancel.
5. Press the Power/Lock Key to confirm once more or press any other key to cancel.
6. Your device will performa hard reset and reboot automatically.
But If you performa factory reset, all user applications and user data will be deleted. Please remember to back up any important data before performing a factory reset.
 

Download LG Optimus F7 User Manual English.PDF (5.24 MB)