Grab your Motorola phone right now. Dial *#*#2486#*#* . Run the vibration test. Run the screen test. See for yourself why no other Android manufacturer does diagnostics quite like Motorola.
There are two primary ways to access these hidden diagnostic tools on a Motorola smartphone: How to Test the Hardware on Your Motorola Phone - iFixit cit tool motorola better
If you come across third-party websites or videos promoting a downloadable "CIT Tool" or "FRP Unlocker" for Motorola, exercise extreme caution: Grab your Motorola phone right now
Motorola’s CIT tool provides a level of deep integration and reliability that external apps simply can't match. It’s the fastest, safest, and most accurate way to keep your Moto running like new. How to Test the Hardware on Your Motorola Phone - iFixit Run the screen test
Alternatively, many modern Motorola phones include this functionality within the "Device Help" Device Diagnosis > Hardware Test
A single key combination (e.g., Power + Vol Down) launches the full suite. The UI is icon‑based and color‑coded — green for pass, red for fail, yellow for retry — requiring minimal training.
Android includes a hidden testing menu that can be accessed via the dialer on most Motorola devices. Open your standard phone app. Type the following code exactly: *#*#4636#*#* . A menu titled Testing will automatically appear.