DOWNLOAD MTK ENGINEERING MODE APP

This Application allow you to run Advanced Setup from Engineering Mode Menu of MTK phones, also called SERVICE MODE

MTK means MediaTek, and it is a fabless company from Taiwan that designs and distributes technology products. This company are responsible for manufacturing really cheap chips and that they're incorporated inside most cheap Android devices. 

MediaTek is also the company that manufactures chips for almost all dual-SIM devices.

MTK Engineering Mode is an app that lets you activate a series of extra options on your MTK device. In other words, it lets you do more with devices from Tecno, Infinix, Elephone, Oppo, Chuwi, etc.

Screen Shots of the App:

Link 1: Download Mtk Engineering

Link 2: Play Store Download link