Simple phones that work on One NZ

2G: Off. One NZ finished switching off 2G and 3G on 23 March 2026.
4G calling for phones they didn't sell: Not confirmed. One NZ lists phones that work with 4G calling. It says a listed phone bought elsewhere will probably work, but it can't confirm unlisted ones.

Phone	Verdict	Why
Alcatel 30.82 4G Flip	Works	Calls and texts should work on One NZ, including over 4G.

We've left out 4 phones we can't confirm work on One NZ.

Sources