comes with the next features:
void begin();
void reset();
// Methods for calling || Funciones de llamadas.
bool answerCall();
void callNumber(char* number);
bool hangoffCall();
uint8_t getCallStatus();
//Methods for sms || Funciones de SMS.
bool sendSms(char* number,char* text);
String readSms(uint8_t index); //return all the content of sms
String getNumberSms(uint8_t index); //return the number of the sms..
bool delAllSms(); // return : OK or ERROR ..
void signalQuality();
void setPhoneFunctionality();
void activateBearerProfile();
void deactivateBearerProfile();
void RTCtime(int *day,int *month, int *year,int *hour,int *minute, int *second);
String dateNet(); //return date,time, of the network
bool updateRtc(int utc); //Update the RTC Clock with de Time AND Date of red-.
More examples -