How we check

Plaindial answers one question: will this simple phone make calls, send texts and use data on my network now 3G has gone? We only say "works" when we can point to a source.

What the four answers mean

Where the facts come from

Why "supports VoLTE" isn't enough

4G Calling only works when the network has set up a profile for that phone. A phone can do VoLTE on Vodafone and not on O2, or on O2 Pay monthly but not on a Pay as you go SIM. That's why we track each phone and network pair separately.

Smaller networks

UK: giffgaff uses O2, Tesco Mobile uses O2, Sky Mobile uses O2, SMARTY uses Three, iD Mobile uses Three, VOXI uses Vodafone UK, Lebara uses Vodafone UK, BT Mobile uses EE. Ireland: GoMo uses Eir, Lyca Mobile uses Eir, Clear Mobile uses Vodafone, An Post Mobile uses Vodafone. Germany: congstar uses Telekom. France: Sosh uses Orange, RED by SFR uses SFR, B&You uses Bouygues Telecom. Spain: Digi uses Movistar. Italy: Very Mobile uses WindTre. Netherlands: Simyo uses KPN. We only list a smaller network when its host is clearly sourced. We show the host network's result unless we have a specific one, and we flag that it can differ.

Prices and where to buy

UK prices come from the maker's UK shop or a UK network's shop on the day we checked. Network Pay as you go prices include the first month's plan, and we say so. Euro prices come from the maker's own shops in the eurozone (for example HMD's German, French, Spanish, Italian and Irish shops) on the day we checked. Where we couldn't find a real price, we show a typical price or convert the maker's price at the European Central Bank reference rate, and mark it "approximate". Phones bought from abroad may add import VAT or duty. Buy buttons are plain links to the maker or network. Right now none of them earn us anything.

Keeping it fresh

Every phone and pairing has a "last checked" date. Last full check: 23 October 2026. You can download the whole dataset.

Who runs this, honestly

Plaindial is a small independent project, not a company with a test lab. We don't have every phone and every SIM on a desk. We gather published facts with the help of automated tools, check each one against the source we link, and mark anything we can't verify as unknown. Network plans change, and we will sometimes be wrong or out of date. If you spot a mistake, tell us and we'll fix it.

We're not connected to any network or phone maker, there are no ads, and no one pays to be listed. How we make money (right now: we don't).

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A short monthly note when a network changes a date or a phone gets confirmed. No spam, unsubscribe any time.