The description of MTK Engineering Mode – Advanced Settings & Tooling
The app provides access to Mtk android information on software and hardware features of an Mtk android phone, Testing of hardware features for troubleshooting purposes.
* Network, telephone information, LTE, modem, data settings, gprs and cdma, hspa.
* Bluetooth connectivity settings, cds, FM, wifi, audio, camera, memory and power settings
* USB, otg, sensor, video, location settings, battery log, mtklogger, touchscreen, uart/usb switch, band mode, antenna test, at command tool, AMR – WB on/off. etc
No root required
Please note that Samsung phones are not supported.