I’m reserching about Module Sim , AT command… and then I set CALL FORWARDING NUMBER AND CODITION CONTROLS …I set :
AT+CCFC=0,3,“0363xxxxxxx”,129
It means set that phone is CALL FORWARDING NUMBER with nothing condition! 
But I’m Trying to know the income phonenumber ! Could you help me ? :(( sorry abot my english very terrible :((