Help needed in AT+CUSD command

₹1500-12500 INR

Completed

Posted

about 6 years ago

₹1500-12500 INR

Paid on delivery

I want to check balance of sim card via AT command . Everything is running fine. But i am not able to enter in menu of response. When i am trying to enter in it Its giving me "invalid request" error from operator. While in mobile phone its working fine. Checking Selected Port COM11 Data Received - AT+CNMI=1,1 AT OK OK Data Received - AT+CUSD=1,*121# OK Data Received - +CUSD: 2,"My Airtel App:Track your daily data usage, balance, validity and Recharge online. Download now from Play Store/ App Store",15 Data Received - +CUSD: 1,"919771272794 1 Change Language 2 Balance 3 New Offers 4 My Offer 5 My Account Info 6 Coupon Recharge 7 Other Services 8 DTH 9 Payments Bank ",15 Data Received - > AT+CUSD=1,2 OK Data Received - +CUSD: 1,"Invalid request. 1 Change Language 2 Balance 3 New Offers 4 My Offer 5 My Account Info 6 Coupon Recharge 7 Other Services 8 DTH 9 Payments Bank ",15

PHP

Software Architecture

Project ID: 16555460

About the project

4 proposals

Remote project

Active 6 yrs ago

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Awarded to:

@revorupt

Good Day, We are a group of Computer Engineers with experience in both software and hardware development. We have been handling hardware for 5 now. Having the necessary experience and knowledge, we can help you out on your project. Hope to hear from you soon! Cheers!

₹2,250 INR in 1 day