Oppo mobile phone can't find the phone book by texting.

It is suggested to clear the internal cache, restart the phone, reset the application, back up the phone data, and restore the factory settings to solve this problem.

There are mainly the following reasons and solutions: there are too many cache files in the mobile phone, which leads to the crash phenomenon, and it can be solved by cleaning the cache; System failure causes the phone to be unable to read the address book, which can be solved by restarting the phone or asking professionals to repair it; The mobile phone limits the address book permissions. In this case, you need to open the application manager in the settings and reset the application preferences. Address book version is too low; Select Software Update in Phone Settings, and then click System Update.

The method of importing the number in the phone book of one mobile phone into another mobile phone: first, open the phone of the mobile phone and click the settings in the phone book; Select contact management; Select the export contact; Then select the contact to export from the address book list; Click Export to Storage Disk and select a save location; Finally, open the address book settings in the same way in another mobile phone, and select Contact Management-Import Contacts.