Phone Codes

Android *#*#0842#*#* (Vibration Test)

Tests device vibration motor.

Static page generated from CSV/JSON at build time.

Details

Activates vibration motor for testing purposes. Useful to verify haptic feedback is working.

Use caseTest vibration motor haptic feedback
Works onMost Android devices
CautionRead-only test; device will vibrate

Utilities

Copy-paste helpers

How to run

Open dialer type *#*#0842#*#* vibration starts immediately

Tip

Useful when buying used phones to verify vibration works

FAQ

Common questions

Will this damage my phone?

No—it's a standard diagnostic test that's safe to use.