MTK Engineer App Allow to Access MTK Engineering Mode Without any Secret Code. This Application has two menu. they Are MTK Engineering Mode and Android Setting.
MTK Engineering Mode is only work on Mediatek Phone Base that Engineering Mode App has been Installed on its System/app.We can setup Band LTE and Lock Netwotk 3G,4G etc.
Android Setting is allow to access hidden Menu service mode without secret code. this Application is Also be able to setup Lock 3G, 2G, 4G, etc. but some device on Android 6.0 MTK Phones it does not work.
LTE Switcher is added for especially force LTE only for Samsung device
Minimum : Geangerbread 2.3
Max : Android Nougat 7.0