The "ShowServiceMode" is an application to be able to call "Secret Screen" quickly which are provided as standard maintenance menu. Has been primarily developed for the Samsung Galaxy.
It does not feel good to change the settings. But you want to change the settings?
Regardless of whether or not you can call successfully on your models, this implements a lot of method of multiple calls which can call.
(ShowServiceMode is specialized for the switching of LTE)
Dial pad does not accept the input of secret code. However, there may be some cases where the function corresponding to the secret code that are present.
In that case, Using ShowServiceMode, you can call the hidden screen. (It has been confirmed by many of Galaxy ...
