What should I do to clear the data at the opening speed of the superstar learning brush script?

1. Make sure that the SIM card of the mobile phone has Internet access.

2. Pull down the curtain at the top of the screen, light up the mobile data, and turn off the WLAN.

3. Reset the Internet parameters (Settings-More Settings-Mobile Network-Access Point Name-Menu Key-Reset to Default Settings), and try to turn off and restart the phone after the reset.

4. Create a new APN: Settings-More Settings-Mobile Network-Mobile Access Point-Access Point Name-Menu Key-Create a new APN (please consult the network operator for parameters). (Settings-More Networks-Mobile Networks-Mobile Access Points-Access Point Name-icon in the upper right corner of the screen).

5. If none of the above operations can solve the problem of being unable to access the Internet, please try to change the SIM card of another mobile phone, or try again at another time or in a network environment.

6. Back up data (contacts, text messages, pictures, etc. ) and restore factory settings (Settings-Reset/Privacy/Personal-Restore Factory Settings).

7. Please try after upgrading the phone version.