What should I do if my Samsung mobile phone has changed its card?

It is a common problem to change the card of Samsung mobile phone after it has been used for a long time, so what is the reason? What should I do after changing my card? This article will answer them one by one.

Reasons for card replacement

Reasons for changing Samsung mobile phone card after long use: (1) There are many applications downloaded in China, and there are many applications running in the background, which makes the running speed slow. (2) System garbage generated during use will gradually accumulate, and some software will remain even if it is uninstalled.

solution

Solution after card replacement: It is recommended to restore the factory settings and empty the mobile phone. Step: (1) Open the settings. (2) hukou. (3) Backup and reset. (4) Back up important data (address book, SMS, photos) before restoring factory settings. (5) After the factory settings are restored, log in to the account and restore the backup.