M21 alarm problem

[iMandeepMalik]

Alarm is not ringing in vibration mode

[Shank_Sar]

Open settings of clock app, then deselect "vibrate for alarms and timers"

[iAyuSh]

Try selecting "vibrate with ringing" option. ✌

[Samsung_Support2]

Dear Samsung Member,

Greetings from Samsung Customer Support!

Please perform the below mentioned steps to resolve the issue:

* Check after rebooting your device. 

For further assistance, register your concern in Samsung Members Application (Open Samsung Members Application > Get help > Send Feedback > Error report/Ask questions).

Thank you for writing to Samsung.

Warm Regards,
Samsung Customer Support