Does the HMD 2660 Flip 4G work on O2?
Works (on 2G)
Calls and texts work on O2 using 2G. They'll stop working when 2G is switched off unless 4G calling gets enabled.
How we worked it out
- 2G calls: The phone supports 2G and O2's 2G network is still on.
- 4G bands: Shares 4G bands with O2: B1, B3, B20, B28, B40.
- 4G calling: O2 only enables 4G calling on approved phones, and we haven't confirmed this one.
About 2G: O2 plans to start switching off 2G in summer 2029.
About 4G calling: O2 says 4G calling works on "most O2-compatible devices" and needs a recent SIM. It doesn't mention feature phones.
Where to buy
See all networks, features and specs for the HMD 2660 Flip 4G · Other phones on O2