Precious Call S play online

Alert pressing call from your precious one.
It detects the repeated calls and long calls from phone numbers registered, and releases the silent mode.
Minimal power consumption, because it works only when phone rings.
Note: If you want select phone number from your contacts list, use a substitute "Precious Call".

Settings
- Activate: activate this APP. Uncheck when you disable it.
- How long: ringing duration to start ringtone louder.
- How many: ringing count from same phone number to start ringtone louder.
- Precious only: if unchecked, enable to all phone numbers.
- Add phone number: input phone number and push [+] button.