How to run
Open dialer type *#*#0842#*#* vibration starts immediately
Phone Diagnostic Codes
Android *#*#0842#*#* (Vibration Test)
Tests device vibration motor.
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
Tip
Useful when buying used phones to verify vibration works
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FAQ
Common questions
Will this damage my phone?
No—it's a standard diagnostic test that's safe to use.
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