Three PAC Code Not Working on OPPO
What this means: Three PAC Code Not Working on OPPO means this feature is not working correctly. Follow the steps below to diagnose and fix the issue on your OPPO with Three.
- Request PAC code directly from your carrier via text to 65075
- Code is valid for 30 days from issue — check expiry
- Provide exact PAC code to new carrier — no extra spaces
- Allow up to 1 working day for transfer to complete
ℹ️ About Three — PAC Code Not Working
Three operates on the Three (own network). Three's Feel At Home roaming covers 71 destinations. iD Mobile and SMARTY also use Three's network.
Known OPPO considerations: 5G coverage mainly in city centres. eSIM supports dual-SIM on compatible devices.
- Support number: 333 (from your Three SIM)
- Support page: https://www.three.co.uk/support
- Network status: Check Three network status
Get Your Three PAC Code
Check device settings
Go to Settings → SIM card & mobile data and verify all settings are correct.
Toggle Airplane mode
Enable Airplane mode for 30 seconds then disable — resets network connection.
Restart device
Power off completely, wait 10 seconds, power back on.
Reinsert SIM
Remove and reinsert the SIM card to refresh network registration.
Check APN settings
Go to Settings → SIM card & mobile data → [SIM] → Access Point Names and confirm APN is set to three.co.uk.
Reset network settings
Go to Settings → Additional settings → Back up and reset → Reset network settings to clear corrupt network configuration.
Update software
Go to Settings → About device → Software Updates and install any pending updates.
Contact Three
Call Three on 333 if issue persists after all steps above.
⚡ Three APN Settings Reference
| Setting | Value |
|---|---|
| APN | three.co.uk |
| Username | (leave blank) |
| Password | (leave blank) |
| MMSC | http://mms.um.three.co.uk:10021/mmsc |
| Three Support | 333 |
Frequently Asked Questions
What is the best way to fix PAC Code Not Working on OPPO?
Start by toggling Airplane mode, then restarting the device. If that doesn't work, check the APN at Settings → SIM card & mobile data → [SIM] → Access Point Names — confirm it is set to three.co.uk. If still failing, reset network settings and contact Three on 333.
Do I need to contact Three to fix this?
Most PAC Code Not Working issues on OPPO can be resolved by following the steps above without contacting Three. If the problem persists after all steps, call Three on 333 — they can check for account-level or network-side issues.
Will a network reset help with Three on OPPO?
Yes — a network reset at Settings → Additional settings → Back up and reset → Reset network settings clears corrupted APN settings and network configurations. Remember to note your Wi-Fi passwords first as they will be cleared. Re-enter the Three APN (value: three.co.uk) after the reset.
📞 When to Call Three
If all steps above have not resolved the issue, call Three on 333 (free from Three). Ask them to check data provisioning, account status, and any local network events.