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New Contributor
May 20, 2025
Solved

No 5g

  • May 20, 2025
  • 5 replies
  • 261 views

Hi, a bit convoluted but simple in the end - I think. 

I got a new phone on idmobile with a 100gb SIM. I put the SIM in my old phone and gave it to my daughter as her O2 contract was up. I have my old SIM in my new phone, my contract is up in June and I plan to go for a SIM only upgrade on my contract. Do I will have my new phone with my old number on my new SIM, my daughter will have my old phone with the SIM that came with the new phone.  I hope that kind of makes sense. 

The issue is, the new SIM is not giving 5g on my old phone only 4g. I know that the phone with an idmobile SIM works 5g as when I was using that phone with my current idmobile SIM it worked fine. 

Why would the new SIM not give 5g?

I've been through all the settings on the phone and they are correct.

I’ve also checked for coverage. 

    Best answer by Peter55

    Hi, thank you for your replies. 

    The issue has resolved itself by itself. 

    For info. 

    The phone is capable of 5g. I was getting 900mb+ (live less than 100m from a mast) when I was using it with a different idmobile SIM. So, yep area covered by 5g.

    Not sure what happened. Maybe it just took a little while to sign in to 5g.

    Anyway, thank you for your help.

     

    5 replies

    MZone
    Platinum 
Contributor
    Platinum 
Contributor
    May 20, 2025

    Have you tried putting the new SIM in the new phone to see if it gets 5G. Then you would know if it’s an issue with the settings on the handset. 

    I have no affiliation whatsoever with iD Mobile or any subsidiary companies. Comments posted are entirely of my own opinion. Did my comment help answer your question? If so, don't forget to mark the response as the Most Helpful Answer.
    Siân W
    iD Mobile Employee
    iD Mobile Employee
    May 21, 2025

    Hi ​@Peter55  can I ask what handsets you are using? 

    Do you know if 5G is available in your area? You can check this here - Improve Mobile Coverage | Check Mobile Coverage | iD Mobile Network

    Thanks!

    Did my comment help answer your question? If so, don't forget to mark the response as the Most Helpful Answer.
    Peter55AuthorAnswer
    New Contributor
    May 21, 2025

    Hi, thank you for your replies. 

    The issue has resolved itself by itself. 

    For info. 

    The phone is capable of 5g. I was getting 900mb+ (live less than 100m from a mast) when I was using it with a different idmobile SIM. So, yep area covered by 5g.

    Not sure what happened. Maybe it just took a little while to sign in to 5g.

    Anyway, thank you for your help.

     

    Siân W
    iD Mobile Employee
    iD Mobile Employee
    May 21, 2025

    Thanks for letting us know ​@Peter55 , glad everything is sorted now!

    If you ever need any other help, please do reach out 🙂

    Did my comment help answer your question? If so, don't forget to mark the response as the Most Helpful Answer.
    Active Contributor
    November 29, 2025

    My 5g stopped working after the network outage earlier this year a drive still hasn't worked since