Yes, only mobile phones can open WLAN. This consideration is the problem of mobile phone memory. There is not enough memory in the mobile phone, which may affect the operation of some software and need to clean up some files.

You can refer to the following methods:

1, 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;

2. The slow mobile phone network may be related to the network signal in the local area, so you can connect to the network in another place;

3. When the mobile phone network signal is weak, you can move the location to get a better network signal.