Hi I have 2 M2M sims in alarms when I text them to arm or disarm the alarms the text says failed operation phone number not authorised I have now put extra money on my plan and it works why does it do this as I have unlimited texts and calls
This topic has been closed for comments
Sign up
Already have an account? Login
Log in / Register
No account yet? It's really easy to register here
Or log in to the iD Community using your Facebook account
Log in with Facebookor
Enter your username or e-mail address. We'll send you an e-mail with instructions to reset your password.
Why iD
Mobile?
- Data Rollover
- Bill Capping
- Roaming
- Find out more