Last updated: — verified on Android 15 & iOS 18

giffgaff APN Settings UK 2026 MVNO

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

Enter these values exactly when creating a new APN profile. Every character must be correct — a single extra space will prevent the connection from working.

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

For picture messages, create a separate MMS APN profile or add mms to your internet APN Type field.

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

Android Setup — giffgaff

  1. Open SettingsConnectionsMobile Networks.
  2. Tap Access Point Names.
  3. Tap + to create 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. Tap the three-dot menu › Save. Tap the radio button to activate.
  7. Restart your phone or toggle Aeroplane Mode to apply.
  1. Open SettingsNetwork & internetSIMs.
  2. Tap your giffgaff SIM › Access Point Names+.
  3. Enter APN: giffgaff.com. Username: giffgaff, Password: password.
  4. Save and activate the profile. Toggle Aeroplane Mode to reconnect.
  1. Open SettingsMobile NetworkAccess Point Names.
  2. Add a new APN with APN: giffgaff.com and all values from the table above.
  3. Save, select as active, and restart your device.

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. Toggle Aeroplane Mode on for 15 seconds, then 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 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. Reset network settings and re-create the APN from scratch if the above steps do not resolve the issue.
  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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