How to improve the frequent disconnection of Samsung mobile phones?

1. Switch the phone and wireless device again. 2. Long press the network name-select Forgot, turn on the mobile phone wlan, and search for a signal connection attempt. 3. If conditions permit, do you think this phenomenon will occur when trying to switch to another router or wireless connection? 4. Back up mobile phone data (phone book, SMS, multimedia files, etc.). ) and restore the factory settings. If the problem still exists, it is recommended that you send your mobile phone to the nearest Samsung service center for testing.