1. First turn on Huawei's mobile phone. After entering the system, select the icon set on the mobile phone desktop to enter.
2. After entering the setting list of the mobile phone, click the battery option to enter.
3. In the battery setting interface, select the following more battery setting options.
4. Click the option switch to keep the network connected when sleeping, and click the switch at the back.
5. After clicking, a reminder will pop up. Let's click OK below.
6. After confirmation, you can turn off the function of keeping the network connection when Huawei's mobile phone sleeps.