How to change the settings of Huawei mobile phones to enhance the reception of mobile phone signals?

The tools needed are: a Huawei P20 mobile phone.

1. Take Huawei P20 mobile phone as an example, open the phone, find the setting options, and click Open Settings.

2. Find the dual card and mobile network in the settings, and click to open the dual card and mobile network.

3. Click the appropriate operator, and then click to select it.

4. Turn on the automatic network selection switch, return to the previous interface, and click the network type selection.

5. Click and select the priority of 4G network to enhance the signal reception of mobile phone network.