Samsung mobile phone is stuck and slow in use, which is related to the installation application, usage habits and other factors. If this problem occurs on the mobile phone, it is suggested that:

1. Restart the machine to free memory.

2. In standby mode-latest application button-select the lower left button in the pop-up interface-if there is an active application, select the right button to end all.

3. Back up mobile phone data (phone book, SMS, multimedia files, etc.). ) and restore the factory settings.

4. If the problem still exists, it is recommended to take the purchase invoice and maintenance card and send the mobile phone to the nearest Samsung service center for inspection and maintenance.