Need Someone to work with GSM/GPRS SIM808 and Arduino Nano to Send Receive HTTP Data from server 6 days left VERIFIED

I already have the complete code for arduino to send receive http data using GPRS. I need someone who can help me to solve the below problem, When I m sending or receiving data, it can work with 1 loop only. Either sending or either receiving only. When running both at a time it skip the loop sometimes and doesn't send or receive data. Anyone who has experience can come online Via Teamveiwer ...