Usar o APKPure APP
Obter o APK da versão antiga de ComfortCallback para Android
ComfortCallback hides the callback process and allows to make calls conveniently
ComfortCallback is an application designed to hide the callback process for international SIM cards in Android operated handsets.
Forget that callback exists!
Make the outgoing calls conveniently using the built-in dialer!
Dial the numbers from your contact list just in a few touches!