Mainly depends on the signal problem of local operators. In some places, the mobile signal coverage is good, while in others, it is the opposite.

1, select the appropriate operator according to the local signal conditions;

2. Accelerate mobile phone operation: first clean up the garbage in Tencent's mobile phone management house, and then click the mobile phone in the upper right corner to slim down the mobile phone files and carry out in-depth cleaning;

3. After completing the above steps, restart the mobile phone and restart the network connection.