After Sony z 1 mobile phone root, the SMS function flashes back. There is no short message function option when setting the default short message. What should I do?

Reset the root stability permission and get the function on the mobile phone.

There will be no unstable operation of the mobile phone.

Install and run the application treasure and other software, which can run normally.

Settings, let the stable settings on the phone give permission to the phone.

Finally, the phone runs normally with root privileges.

Permission has been running stably on the mobile phone. Use it on a functioning mobile phone.