Gadgets 360 With Technical Guruji: How to Test Hardware on a Refurbished Phone

If you recently purchased a refurbished Android phone, did you know that you can test the handset's hardware capabilities using a simple code? On this episode of Gadgets 360 with Technical Guruji, we show you how to enter a specific code on your refurbished phone's screen, to verify whether the display, touch calibration, sensors, and speakers are functioning properly.