You can change the vibration settings on your iPhone through the "Sounds & Haptics" menu. There, you can also create a custom vibration pattern.
Here's how to change your iPhone's default notification tone.
Select an option from Settings > Sounds & Haptics > Ringtone to set a new default ringtone. You can use a third-party app to create a custom ringtone. Select it as the default in the Ringtone settings ...
Your alarm should sound when your iPhone is on vibrate mode, regardless of whether the ringer is turned on or off. Here's how to make sure it does.
Custom Vibrations for Contacts are one of those small but genius iPhone features that make your device feel truly yours.
You can find the option in the Google Phone app settings > Call ID announcement > Announce Caller ID. From here, make sure to ...