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Active Contributor
May 14, 2026
Question

Why cant i send SMS to short code 79100

  • May 14, 2026
  • 13 replies
  • 645 views

I’m trying to send an SMS to 79100 however the message never sends. My cap is high enough to cover the charge and my content settings should allow it. Are certain codes blocked at the network level?

    13 replies

    Hosai W
    iD Mobile Employee
    iD Mobile Employee
    July 3, 2026

    Hi ​@Burtnearn,

    Please confirm the make and model of the handset you are using so that we can provide any further trouble shooting.

    Thanks,

    Hosai

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    New Contributor
    July 3, 2026

    Hi, it's a Galaxy A56 5G

    The model number is

    SM-A566B/DS

    Thanks.

     

    iD Mobile Employee
    July 4, 2026

    Hi ​@Burtnearn 

     

    Thank you for the update.

     

    I am sorry to hear that this didn’t resolve the issue for you. Please contact us directly via https://www.idmobile.co.uk/live-chat or via our private chat (Facebook or Instagram) so we can investigate this further and escalate the matter to our Technical Team for review.

     

     

    Thank you,

     

    Zandile m

    The iD Mobile Team 

    Did my comment help answer your question? If so, don't forget to mark the response as the Most Helpful Answer.