For the vibration issue, I would like to gather some more information. When did this start and have you made sure that the Ring/Silent switch isn't enabled? Also, please confirm that vibrate is turned on in Settings > Sounds.
For the vibration issue, I would like to gather some more information. When did this start and have you made sure that the Ring/Silent switch isn't enabled? Also, please confirm that vibrate is turned on in Settings > Sounds.