Will My iPhone Still Work After the NZ 3G Shutdown? | Check 4G & VoLTE

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?

📱 How to Check on iPhone (6 / 6s / 7 / 8 / SE)

Follow these quick steps to confirm your iPhone is ready for the 3G shutdown:

  1. Go to Settings.
  2. Tap Mobile Data.
  3. Tap Mobile Data Options.
  4. Tap Voice & Data.
  5. Check that 4G (or LTE) and VoLTE are ON.

iPhone Mobile Data screen showing Mobile Data Options
Step 1 – Go to Settings → Mobile Data

iPhone Voice & Data screen showing 4G and VoLTE toggle
Step 2 – Tap Voice & Data to view 4G and VoLTE options

iPhone Mobile Data Options showing Voice & Data menu
Step 3 – Tap Mobile Data Options → Voice & Data

iPhone Voice & Data with VoLTE enabled
✅ Safe – 4G and VoLTE are ON. Your iPhone will keep working after the 3G shutdown.

iPhone Voice & Data with VoLTE turned off
⚠️ Risk – 4G selected but VoLTE OFF. Calls may fail once 3G is gone.

🔍 Comparison: Good vs Risky Settings

Here’s a real example comparison from our shop:

Comparison between safe and risky VoLTE settings on iPhone
Left: VoLTE ON (Safe) · Right: VoLTE OFF (Risky)

📩 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.


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