#diagnostics

ugh. hidden Android menu: 4636 . Type it in the dialer and, on supported phones, a Testing screen appears. Inside: Phone information: network type, signal strength, data status. Usage staitstics: which apps youve used and for how long. Wi Fi information:…

samsung hidden test menu: 1. Open Phone app. 2. Type 0 . 3. choose a test, like Red, Green, Blue for screen checks, Touch for touchscreen, Sensor for proximity and other sensors. To leave a test, press back. Some tests require pressing back twice. It's very…