Where to find APN settings on iPhone (Lyca APN Settings iPhone — Quick Guide)
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If your internet connection is slow or mobile data is not working properly, this Lyca APN Settings iPhone | UK Mobile guide will help you configure everything correctly.
This covers configuration problems, dropped connections, weak signal and general settings.
The basics below resolve most no-service, slow-data, hotspot, SIM-lock, roaming and APN issues before anything advanced.
Power cycle the device, wait for it to reconnect to the network, then try again.
Double-check the SIM is active and data/roaming toggles are consistent with the plan.
Review the APN configuration in mobile internet settings for anything missing or mistyped.
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Troubleshooting checklist
Sequence matters — each step here builds on the last
Step 1Check APNStep 2Select APNStep 3Toggle flight modeStep 4Restart phoneStep 5Test data
Entering Lyca Mobile APN values on iPhone (Lyca APN Settings iPhone — Quick Guide)
| Setting |
Value |
| APN Name | data.lycamobile.co.uk |
| Username | lmuk |
| Password | plus |
| MMSC | http://mms.lycamobile.co.uk |
| MMS Proxy | (leave blank) |
| MMS Port | (leave blank) |
| Authentication Type | PAP |
| APN Type | default,supl,mms |
Review the APN via the Mobile Network or Cellular Data menu, save, reboot, and confirm data, MMS and hotspot function.
Internal guides to check next
Frequently Asked Questions About Lyca APN Settings iPhone — Quick Guide
What is the Lyca Mobile APN name?
The Lyca Mobile APN name is shown in the settings table above. On most Lyca Mobile SIMs in the UK, the APN is pre-configured automatically when you insert your SIM.
Why is my Lyca Mobile mobile data not working after entering the APN?
After entering the Lyca Mobile APN settings, restart your phone to apply the changes. If data still does not work, check you have selected the correct APN and that your Lyca Mobile plan includes mobile data.
Do I need to enter APN settings manually on Lyca Mobile?
Most Lyca Mobile devices configure APN settings automatically when you insert your SIM. You only need to enter them manually if your internet or MMS stops working after a factory reset or SIM swap.
What is the Lyca Mobile MMS APN for picture messages?
The Lyca Mobile MMS APN settings are included in the table above. Make sure the MMSC, MMS Proxy and MMS Port values are entered exactly as shown.
Can I use the same APN settings for 4G and 5G on Lyca Mobile?
Yes, the Lyca Mobile APN settings work for both 4G and 5G connections. You do not need a separate APN for 5G — the network upgrades automatically where 5G coverage is available.