S Samsung 5 slow response Kardon lock screen card information card phone card

The mobile phone is stuck in use, running slowly, sometimes unresponsive and so on. Samsung S5 mobile phones generally recommend the following operations:

1. Too many programs are running in the background. Please stop running unnecessary software programs in the background, and often clean up the background to improve the running speed of the mobile phone.

2. The mobile phone is out of memory. Please delete and uninstall unnecessary files regularly; Thereby improve that running speed of the mobile phone.

3. If you are running third-party software, it is recommended to uninstall or try to install other versions.

4. Back up the data in the mobile phone and restore the mobile phone to the factory settings.

If all the above methods fail, please bring the purchase invoice, maintenance card and machine to the service center, and the professional after-sales engineer will help you deal with it.

The address information/customer service telephone number of Samsung Service Center can be inquired in the following ways: Please log in to Samsung official website-click on the after-sales service in the upper right corner-click on the search Samsung Service Center-select the product you want to inquire and the province and city where you are located to search.

Tip: If there is no service center in your city, please contact the after-sales service centers in surrounding cities first and ask if you can check and repair by mail or express delivery.