If you accidentally delete the contents of your Huawei phone's notes, you can try the following methods to recover them: The deleted content in the notes may be automatically restored after the restart of the Huawei phone. 2 If you are using the Memo that comes with your Huawei phone, you can try to find the "Memo" in the application, open it, and try to add the deleted content again. 3 If you are using a third-party Memo application, you can try to find the application in the application, open it, and then try to add the deleted content again. 4. If the above methods cannot restore the deleted content, you can try to restore the data in the data backup of the Huawei mobile phone. For specific operations, please refer to the backup guide of the Huawei mobile phone. 5 If the above methods are not effective, you are advised to contact the customer service center of the Huawei mobile phone for professional help. I hope the above methods will be helpful to you.