Last updated: — verified on Android 15 & iOS 18

giffgaff APN Settings UK 2026 MVNO

giffgaff APN Settings UK 2026 MVNO guide thumbnail

giffgaff is an O2-based MVNO with a community-driven model and no contracts. Its APN is giffgaff.com — distinct from O2's mobile.o2.co.uk despite sharing O2's infrastructure. giffgaff supports 5G on eligible plans through O2's network using the same APN.

giffgaff APN Settings — Internet Data

The APN profile needs each value entered precisely; even one extra space breaks the connection.

FieldValue
Namegiffgaff Internet
APNgiffgaff.com
Usernamegiffgaff
Passwordpassword
MMSChttp://mmsc.mediamessaging.co.uk:8002
MMS Proxy82.132.254.1
MMS Port8080
MCC234
MNC20
APN Typedefault,supl
APN ProtocolIPv4/IPv6

giffgaff MMS Settings Summary

Picture messages need either a separate MMS APN profile or mms added to the internet APN Type.

FieldValue
APNgiffgaff.com
MMSChttp://mmsc.mediamessaging.co.uk:8002
MMS Proxy82.132.254.1
MMS Port8080
APN Typemms

Android Setup — giffgaff

  1. Open Settings › Connections › Mobile Networks.
  2. Tap Access Point Names.
  3. Tap the plus icon to add a new APN profile.
  4. Set APN: giffgaff.com. Set Username: giffgaff and Password: password.
  5. Set MCC: 234, MNC: 20, APN Type: default,supl.
  6. Use the three-dot menu to Save, then tap the radio button to activate.
  7. Apply the setting with a restart or an Aeroplane Mode toggle.
  1. Open Settings › Network & internet › SIMs.
  2. Tap your giffgaff SIM › Access Point Names › +.
  3. Enter APN: giffgaff.com. Username: giffgaff, Password: password.
  4. Save, activate the profile, then toggle Aeroplane Mode to reconnect.
  1. Open Settings › Mobile Network › Access Point Names.
  2. Add a new APN with APN: giffgaff.com and all values from the table above.
  3. Save, activate the profile, and restart.

giffgaff APN on iPhone

giffgaff iPhones receive APN settings automatically via the carrier bundle. If mobile data is not working:

  1. Go to Settings › General › About and install any available carrier update.
  2. Turn Aeroplane Mode on, wait 15 seconds, then turn it off.
  3. Confirm Cellular Data is enabled under Settings › Cellular.
  4. Restart the iPhone fully (hold power + volume).
  5. If still failing: giffgaff has no phone support line — all support is community-based at community.giffgaff.com or via the giffgaff app.

Parent Network: O2 (giffgaff APN Settings UK 2026 MVNO)

giffgaff runs on O2's network (MNO: Telefónica UK). Despite using O2's towers, giffgaff requires its own APN — giffgaff.com. Using O2's mobile.o2.co.uk on a giffgaff SIM will not establish a data connection.

Compare directly with the parent network: O2 APN Settings →

Troubleshooting giffgaff Data

  1. Toggle Aeroplane Mode for 15 seconds to force network re-registration.
  2. Restart your phone to apply saved APN settings.
  3. Verify the APN reads exactly giffgaff.com — no spaces, no extra characters.
  4. Check credentials: Username = giffgaff, Password = password. Missing or incorrect credentials are a common cause of failure.
  5. Should the issue persist, reset network settings and recreate the APN entirely.
  6. Contact giffgaff support: giffgaff has no phone support line — all support is community-based at community.giffgaff.com or via the giffgaff app.

Frequently Asked Questions — giffgaff APN

What is the giffgaff APN?
The giffgaff APN is giffgaff.com. Username: giffgaff, Password: password. giffgaff runs on O2's network but uses its own APN gateway.
Does giffgaff use O2's APN?
No. Despite running on O2's network, giffgaff requires giffgaff.com. Using O2's mobile.o2.co.uk on a giffgaff SIM will result in no data connection.
Does giffgaff support 5G?
Yes. giffgaff supports 5G on eligible plans through O2's infrastructure. The same giffgaff.com APN is used for 4G and 5G.
How do I contact giffgaff support?
giffgaff has no phone support line. Support is via community.giffgaff.com or the giffgaff app.
What are giffgaff MMS settings?
giffgaff MMS: APN = giffgaff.com, MMSC = http://mmsc.mediamessaging.co.uk:8002, MMS Proxy = 82.132.254.1, MMS Port = 8080, MCC = 234, MNC = 20.

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