How to replace charger port of my phone?

My 4 month old Xperia Z now has a fault in the charging port and it has completely come out. There is no damage to the phone and the door covering the phone is all intact...the fault developed as I unplugged the charger after a charge and the port is now inside the charger cable......can somebody help me or will it be repairable…..?????? if yes will it be repairable in india