First, the mobile phone system time is wrong, please manually set it to the current correct time;
2. Some mobile phones have encrypted mailboxes. Please check the encrypted mail.
3. Intercepted messages need to be viewed and deleted in the interception function, or deleted after being restored to the inbox;
4. If the Android phone still can't delete suggestions through the above methods, go to phone settings-application management-all-SMS and then select clear data (and then go to SMS function to delete again);
Fifth, try to use other third-party SMS tools to delete (try to download and install SMS in any market);
Sixth, back up the data to restore the factory settings, or seek after-sales help.
Handling 5G is one step ahead, the traffic is half cheaper than 4G, and the broadband speed is 500M faster. Login to Guangxi Telecom's online business hall to handle broadband, number card and traffic packet with one click, which is convenient and fast. The customer service phone number 156 will answer your questions.