Simple phones that work on VOXI

VOXI runs on Vodafone's network.

2G: On. Vodafone plans to switch off 2G in spring 2030. Until then, phones without 4G calling use 2G for calls.
4G calling for phones they didn't sell: Approved phones only. VOXI supports the same phones for 4G calling as Vodafone.

Phone	Verdict	Why
HMD 105 4G	Works (on 2G)	Calls and texts work on VOXI using 2G. They'll stop working when 2G is switched off unless 4G calling gets enabled.
HMD 110 4G	Works (on 2G)	Calls and texts work on VOXI using 2G. They'll stop working when 2G is switched off unless 4G calling gets enabled.
HMD 2660 Flip 4G	Works (on 2G)	Calls and texts work on VOXI using 2G. They'll stop working when 2G is switched off unless 4G calling gets enabled.
HMD 3210 4G	Works (on 2G)	Calls and texts work on VOXI using 2G. They'll stop working when 2G is switched off unless 4G calling gets enabled.
HMD Fusion X1	Works (on 2G)	Calls and texts work on VOXI using 2G. They'll stop working when 2G is switched off unless 4G calling gets enabled.
Mudita Kompakt	Works (on 2G)	Calls and texts work on VOXI using 2G. They'll stop working when 2G is switched off unless 4G calling gets enabled.
Alcatel 3080G	Works (on 2G)	Calls and texts work on VOXI using 2G. They'll stop working when 2G is switched off unless 4G calling gets enabled.
Punkt MP02	Works (on 2G)	Calls and texts work on VOXI using 2G. They'll stop working when 2G is switched off unless 4G calling gets enabled.

Sources