How to delete the SMS content on Huawei mt7 mobile phone?

The method of deleting short messages on Huawei mate7 mobile phone;

Unlock the phone and enter the phone desktop.

Find "Information" on the phone desktop and click Enter.

Find the information session that needs to be deleted in the information interface.

Then hold down the message.

After long press, the user can click √ to select the information to be deleted, and the latter can click Select All.

Click "Delete" after verification.