Network review · Runs on Three
iD Mobile review
iD Mobile runs on Three and stands out for roaming in 50 countries on every plan.
At a glance
iD Mobile includes roaming in 50 countries on every plan with a 30GB fair use limit and a £45 spending cap. SIM only plans have no price rise; phone plans rise by £1.80 a month (from 11 March 2026). It runs a hard credit check even on 30-day SIM only.
Facts checked 25 October 2026 · bemobiles editorial team · How we compare
iD Mobile in numbers
| Masts | Three |
|---|---|
| Price rise | None on SIM only; phone plans +£1.80 |
| Roaming | 50 countries on every plan, 30GB, £45 spend cap |
| Credit check | Hard check, including 30-day SIM only |
| eSIM / Wi-Fi Calling | Yes / Yes |
| Ofcom complaints | 3 per 100,000 (Q1 2026) |
Pick iD Mobile if…
- You travel beyond the EU
- You want a SIM with a fixed price and roaming
- You want a spending cap
Skip it if…
- Your credit file is thin — even SIM only is checked
- Three coverage is weak where you live
iD Mobile SIM only deals, live
Prices checked 27 October 2026.
Phones on iD Mobile
Sorted by total cost over the contract.
FAQ
iD Mobile questions
Does iD Mobile include roaming?
Yes, in 50 countries on every plan, up to 30GB.
Does iD Mobile raise prices?
Not on SIM only. Phone plans rise by £1.80 a month.
Is there a credit check?
Yes, a hard check, even on 30-day SIM only plans.