Automatic re-dialing until call is answered.

※ main features
- Auto redial with following features
- Number of calls
- Hang up time
- intervals between calls
- get phone number from your contacts list

※ extra features
- Speaker on a phone call
- Alarm and vibrate when service is finished
- Keep call when call is answered

※ App permissions
- Phone : call a telephone
- Contacts : show contacts list

※ Supported version
Android 8.0 ~ 9.0