Red rice mobile phone can't back up SMS and call records.

That's on my cell phone. This function is not available.

No, then reinstall a software on your mobile phone.

Just make a backup.

It can be backed up to the mobile phone cloud or to the computer.

Install the application software and back up the data to the computer.

In fact, if you install a software similar to Baidu Cloud on your mobile phone, you will.

You can back up to the mobile cloud.

Through the application treasure, use the above tools to back up to the computer.

Connect the mobile phone to the computer for backup and recovery.