What is ELT TEST?
ELT TEST is test which allows you to check the phone’s LCD, BACKLIGHT, ringtone and all the other features. You can run this either manually or automatically.
> ELT TEST is part of hidden menu.
> The information can be helpful to run the phone.
> You need to run the specific codes to find out about the information you want.
Technobezz Explains ELT TEST
Remember before doing ELT TEST can be harmful for your Android, Some users complained about seeing a frozen screen after performing a hidden menu on their phone. So if you have an Android phone that is running properly do not perform an ELT TEST on your phone.