Reset Sky Mobile APN Settings

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Sky Mobile APN values for UK devices — internet, MMS, 5G and data — plus full Android and iPhone setup.

Reset Sky Mobile APN Settings guide thumbnail

What Sky Mobile APN settings do and when you need them

Several things stop Sky Mobile data, calls or texts: a bad APN, an area outage, a loose SIM, or a software glitch.

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Troubleshooting checklist

The fast fixes lead, with more involved options further down

Step 1Check APNStep 2Select APNStep 3Toggle flight modeStep 4Restart phoneStep 5Test data

Correct Sky Mobile APN values for internet and MMS

Rule out a Sky Mobile outage first via the hub or Downdetector; settings changes won't help while the network is down.

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Troubleshooting checklist

Start at the top; the list gets more involved as it goes

Step 1Check APNStep 2Select APNStep 3Toggle flight modeStep 4Restart phoneStep 5Test data

How to enter Sky Mobile APN on Android and iPhone

Toggle Aeroplane Mode from the notification shade for ten seconds — the phone drops and rebuilds its Sky Mobile connection.

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Troubleshooting checklist

Fast checks first, deeper fixes below

Step 1Check APNStep 2Select APNStep 3Toggle flight modeStep 4Restart phoneStep 5Test data

What to do if Sky Mobile APN does not save

A proper restart flushes the modem cache and forces Sky Mobile re-registration, fixing what aeroplane mode won't.

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Troubleshooting checklist

The top entries are quickest — work downward from there

Step 1Check APNStep 2Select APNStep 3Toggle flight modeStep 4Restart phoneStep 5Test data

Step 4 — Re-seat the SIM on Sky Mobile when resetting APN

Power down, pop the SIM tray with the tool or a paperclip, inspect and clean the contacts, then reinsert the Sky Mobile SIM securely.

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Troubleshooting checklist

Begin with the quick ones at the top

Step 1Check APNStep 2Select APNStep 3Toggle flight modeStep 4Restart phoneStep 5Test data

Step 5 — Check Sky Mobile's APN settings when resetting APN

Setting Value
APN Nameskydata
Username(leave blank)
Password(leave blank)
MMSChttp://mms.o2.co.uk
MMS Proxy82.132.254.1
MMS Port8080
Authentication TypeNone
APN Typedefault,supl,mms

An incorrect APN explains data failure despite good signal — check under Settings → Mobile Network → Access Point Names.

📶

Troubleshooting checklist

Ordered fastest to most thorough, so start high

Step 1Check APNStep 2Select APNStep 3Toggle flight modeStep 4Restart phoneStep 5Test data
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Reset Network Settings will delete all saved Wi-Fi passwords
This step also removes all Bluetooth pairings and VPN profiles. Make a note of your Wi-Fi passwords before continuing. Only use this as a last resort after all other steps have failed.

Step 6 — Reset Sky Mobile's network settings when resetting APN

On Android, reset network settings to restore Sky Mobile defaults — saved Wi-Fi and Bluetooth go, apps and data stay.

On iOS, reset network settings via Settings → General → Transfer or Reset iPhone; Sky Mobile's defaults are restored.

📶

Troubleshooting checklist

Top of the list is quickest; it deepens further down

Step 1Check APNStep 2Select APNStep 3Toggle flight modeStep 4Restart phoneStep 5Test data

Step 7 — Contact Sky Mobile support when resetting APN

If nothing works, contact Sky Mobile. Bring your account number and IMEI; it may be an account, SIM or network-side problem.

📶

Troubleshooting checklist

Start with the fast checks before the involved ones

Step 1Check APNStep 2Select APNStep 3Toggle flight modeStep 4Restart phoneStep 5Test data

Frequently Asked Questions About Reset Sky Mobile APN Settings

What is the Sky Mobile APN name?
The Sky Mobile APN name is shown in the settings table above. On most Sky Mobile SIMs in the UK, the APN is pre-configured automatically when you insert your SIM.
Why is my Sky Mobile mobile data not working after entering the APN?
After entering the Sky 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 Sky Mobile plan includes mobile data.
Do I need to enter APN settings manually on Sky Mobile?
Most Sky 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 Sky Mobile MMS APN for picture messages?
The Sky 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 Sky Mobile?
Yes, the Sky 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.