iD Mobile referral code
Mobile Networks
Sign up to iD Mobile via this link to claim the current new-customer discount (often up to 25% off the first months). A peer refer-a-friend programme is not actively advertised in 2026 — HonestCodes will update if one launches.
iD Mobile is a UK mobile network on the Three network, offering SIM-only and contract plans with data rollover and capped spending. A peer refer-a-friend programme is not actively promoted in 2026; new-customer offers typically reach up to 25% off the first months.
How the iD Mobile code works
- Tap 'Join iD Mobile' below to use the HonestCodes link
- Choose a SIM-only or contract plan
- Activate the SIM and use it as your main line
- Any promotional discount is applied automatically at the qualifying step
Who's eligible
New iD Mobile UK customers activating a qualifying SIM-only or contract plan.
iD Mobile is a UK mobile network using Three's signal, with SIM-only and contract plans and useful extras like data rollover. Sign up via this link to claim the current new-customer discount. A peer refer-a-friend programme is not actively promoted at this time.
Frequently asked questions
- Which network does iD Mobile use?
- iD Mobile runs on the Three network in the UK.
- Does iD Mobile offer data rollover?
- Yes — iD Mobile carries unused data forward into the next month on most plans. Confirm the current terms when you sign up.
