Network

Share network queries, including support on 5G, roaming, blocking and reporting numbers, switching your number and more.

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How to ensure your phone is ready for the 3G switch off

We've phased out our 3G network in most areas around the UK. Please check your settings are correctly enabled to be able to connect to our network. Here’s how to check you have the right settings for 4G data and 4G Calling (VoLTE) connectivity;   1. ...

JonathanB by Community Moderator
  • 9720 Views
  • 17 replies
  • 2 likes

4G Calling Abroad

Whether it’s for that just in case of emergency call, or so you can give your family and friends back home a moment by moment playback of your time away, staying connected whilst abroad is really important. Many networks around the world are already ...

JonathanB by Community Moderator
  • 3873 Views
  • 2 replies
  • 3 likes

CONNECTION ERROR INVALID MMI CODE

Morning all....my contract with 3 ends 6/9.I have bought and installed yesterday a new Global sim from Worldsim. Worldsim have confirmed the new profile etc for their sim is set up correctly, but I am CONSTANTLY getting the message...."CONNECTION ERR...

Billy1 by Fledgling
  • 2236 Views
  • 1 replies
  • 0 likes

4G-5G hub

hi all 3 tech's can i plug in a land line in to my hub and use the land line number with the hub

Payg USA

Voice and data worked on T-mobile for 15 days of 18 day holiday - then unable to register on T-mobile network? Support team could not fix it, so unable to make calls for the rest of my holiday. AT&T data was great, but unable to make calls. Support s...

Bisto by Fledgling
  • 1907 Views
  • 2 replies
  • 0 likes

Network improvement Cardiff and Penarth

Just to let you all know that I'm seeing a distinct improvement in the Three network in the Cardiff and in particular the Penarth areas. There's still some way to go such as in Leckwith which seems to have major capacity issues. But overall I'm notic...

Data Roaming Failing

Twice in the last 24 hours I have lost my data roaming despite having a good 4G signal in the middle of Hamburg, Germany and some 7GB remaining on my monthly plan. I have twice rung the customer service with a temporary restoration of service with no...

Bethune by Fledgling
  • 3161 Views
  • 4 replies
  • 0 likes

No service in USA

Have a 3 PAYG connection , went to the US on holiday - despite the roam as at home claims by 3 , there is NO SERVICE , no way to even call the UK or use data , just NO service - fooled again .

As-usual by Fledgling
  • 3453 Views
  • 3 replies
  • 0 likes

Can’t use internet on data

For a few weeks and now worse than ever I cannot do much on data other than WhatsApp or fb messenger,can’t browse anything,can’t use mobile banking,can’t use maps,I can do everything on Wi-Fi I rang 3 and reset the phone in different options and all ...

SilviaB by Fledgling
  • 1255 Views
  • 1 replies
  • 0 likes

How long does it take to upgrade a mast?

Just over a month ago the mast which is closest to my home went offline. According to Three's service status page upgrades were being performed. Following the first week the status page had reverted back to being no issues, however last week there wa...

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Unknown Error with PAC code

Whilst trying to transfer numbers with PAC code (from Virgin Mobile), I got to the switching form and it kept returning "Error Message, Unknown Error". All the info is correct. If anyone knows a fix that'll be great thanks, also as I inputted my PAC ...

Z1ggles by Fledgling
  • 2676 Views
  • 1 replies
  • 0 likes
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