How to restore SMS when Huawei's mobile phone is not backed up?

Please confirm whether there are restrictions on local display. For example, the mobile phone only supports the display of the latest 2000 local messages.

SMS deletion cannot be resumed. Please confirm before deleting it.

Using Huawei cloud service to retrieve and delete SMS Huawei mobile phone provides cloud service function, which can synchronize SMS data to the cloud. You can log in to Huawei Cloud account to check whether there is backup SMS data in the cloud service, and then restore it. Operation steps: cloud hosting current device manages backup data and recovery data.

Huawei SMS has not been backed up and deleted. The retrieval method is as follows: Tools/materials: Huawei Mate40, HarmonyOS0.0, Settings. In the mobile phone settings, click Huawei account. Click cloud hosting. Click on more application data. Click on the information. Click Download in the cloud data.