https://forums.androidcentral.com/threads/no-vibration-for-texts-when-set-to-vibrate-mode.250498/
No Vibration For Texts when set to VIBRATE MODE | Android Central Forum
Hi, i just got the Droid 4 in December and since then it has not vibrated for text messages when set to the vibrate only mode. I recently (this week) went...
no vibration