Developer apps cydia launch release Ringing Pocket, This tweak works with iOS 7 or higher. Ringing Pocket v1.1.0-5 tweak for phone rings louder when inside pocket or bag, Also lets you have two separate ringtone volumes, one for when your iPhone is in your pocket, and one for when your iPhone is outside of your pocket (or any other dark, concealed place).
You can choose how loud should the phone ring while inside a pocket, should it become louder immediately or after a couple of rings and if the volume should be increased at all if the phone is in the horizontal position (e.g. on a nightstand) to avoid louder ringing during the night. After installation you can configure in Setting app.
What’s New In Ringing Pocket v1.1.0-5
- Initial release