How to remove the weather background when oppor 7 mobile phone answers the phone

Set the weather as the call background, and the previously installed weather software settings will be turned off.

1: Please go to Settings-More Settings-Applications-Clear Contact Data All.

2: Try to pass "Settings->; More settings-> Restore factory settings-> Restore all settings "

3: through "Settings->; More settings-> System upgrade-> Check for updates now "to upgrade and update the mobile phone system.

4: Try to pass "Settings->; More settings-> Restore factory settings-> Clear all data "Clear abnormal data.

Note: Please remember to back up the data before clearing it.