Can I Keep Using My Old iPhone?
Is My Phone 3G or 4G in New Zealand?
New Zealand’s 3G networks are being shut down soon.
Older iPhones may still connect to mobile data — but voice calls might stop working.
Here’s how to check your settings to make sure your iPhone keeps working.
📅 When Will 3G End in New Zealand?
- One NZ — 3G ends on 31 December 2025 (official notice).
- 2degrees — shutdown planned for late 2025 (PB Tech article).
- Spark — extended to 31 March 2026 (Data Center Dynamics).
📱 How to Check on iPhone (6 / 6s / 7 / 8 / SE)
Follow these quick steps to confirm your iPhone is ready for the 3G shutdown:
- Go to Settings.
- Tap Mobile Data.
- Tap Mobile Data Options.
- Tap Voice & Data.
- Check that 4G (or LTE) and VoLTE are ON.





🔍 Comparison: Good vs Risky Settings
Here’s a real example comparison from our shop:

📩 Quick Text Check (Free)
Send a free text “3G” to 550.
You’ll receive a reply confirming whether your phone will keep working after the 3G shutdown.
More info: Telecommunications Forum NZ.
Still unsure? Bring your iPhone to EziPhoneRepair.
We’ll check your settings and make sure your device is ready for the 3G shutdown.