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
  • 36999 Views
  • 25 replies
  • 3 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
  • 12967 Views
  • 2 replies
  • 4 likes

Porting Issue

Hi there.This seems to be a common occurrence when people port their number over. I’ve reached out to 3 support and it’s already been escalated. Basically I switched from Tesco to 3 and I provided a PAC code to transfer my number. The number has now ...

SMS text not sending

Hi, I have been unable to send SMS texts from my iPhone. I’m still able to send iMessages, but all my SMS texts are failing to send. I can also receive messages from others, but I cannot send them. Could someone assist me with sorting this out, pleas...

sarah5 by Fledgling
  • 1801 Views
  • 7 replies
  • 0 likes

MMS not sending

I cant seem to send MMS messages from my IPhone 12 to another phone. I get ‘message sending failed’ this happens no matter the photo size etc Never had a problem before just recently. MMS is enabled on my phone. I am attempting to send to a phone not...

SarahD by Fledgling
  • 4485 Views
  • 12 replies
  • 0 likes

Issues Receiving Codes After Porting to Three from Lycamobile

I am writing regarding an ongoing issue I have encountered since porting my number from Lycamobile to Three. I have not been receiving the necessary codes (such as verification codes or other essential service-related codes) after the porting process...

Arsalan by Fledgling
  • 1706 Views
  • 3 replies
  • 0 likes

Terrible connectivity

I am in Leeds for a month for work and at this point I might as well throw my SIM card in the bin. I have had maybe 10 minutes of functional coverage in the last 2 weeks and the rest of the time I have to connect to free local WiFi to use my phone. N...

Need help with PAYG Esim

Hi! I just activated my Esim. I got 5g network but i can't received any calls or texts. Do i need to top-up? Please help. Thank you.

D97 by Fledgling
  • 901 Views
  • 2 replies
  • 0 likes

Best solution Signal issue

Since 09/02/2025 myself and numerous work colleagues have had very limited service in Heathfield, Devon area. The signal is very poor in and out of buildings. Normally the signal and speed is very good. Are there any issues in the area?? Or will we b...

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