connection problem or invalid MMI Code,解决办法:重启模拟器即可.
There's a chance your Android device has run into the "Connection Problem or Invalid MMI Code" error due to a temporary network mishap. Most of the time, refreshing the network connections by enabling and disabling Airplane mode should fix the issue. ...
There are several reasons why the “Connection problem or invalid MMI code” error message appears on your phone. The main reason is an issue with the carrier provider or problems with the SIM authentication on the smartphone. The error is quite common for phones with dual-SIM capabilities, bu...
Toggle the airplane mode:Turning airplane mode on and off is an effective way to refresh your phone’s network connections. If you are getting the “Connection problem or invalid MMI code” only due to a network glitch, toggling the airplane mode should help. Insert a comma at the end of ...
Different Fixes for Connection Problem or Invalid MMI Code 1.Reboot your Android device. A mobile code that starts with a star/hash (*#) prefix is known as an MMI code. MMI codes are input in the same way that phone numbers are to get a range of information and to enable and disable...
Simply turn off your phone (press the Power button for a few seconds) and reboot again, see if that helps infixing the connection problemor invalid MMI code on your phone. This method 1 may sound simple, but sometimes that’s all it takes to get rid of the invalid MMI code error!