Simple phones that work on Google Fi
Google Fi runs on T-Mobile's network.
- 2G: Off. T-Mobile switched off 2G on 3 August 2026, and 3G on 1 July 2022.
- 4G calling for phones they didn't sell: Not confirmed. T-Mobile says most unlocked phones can work, but it can't guarantee phones it didn't sell and asks you to check your phone supports 4G calling.
We can't yet confirm any of the phones we list make calls on Google Fi.
We've left out 14 phones we can't confirm work on Google Fi.
Sources
- Google Fi uses T-Mobile's network (Wikipedia)
- T-Mobile 2G retired 3 August 2026; 3G 1 July 2022; Sprint CDMA 31 March 2022
- T-Mobile 4G bands
- T-Mobile bring-your-own-phone guide (no approved list; no guarantee for phones it didn't sell)
- T-Mobile 2G retired on 3 August 2026, the last 2G network in the US (MacDailyNews)