DeviceDecoded
O2 · Carrier Unlock

Unlock MERLIN from O2

Permanently remove the O2 network lock from your MERLIN using its IMEI. Use any SIM, anywhere — including international carriers when you travel.

Price

$19.99

Delivery

1-5 business days

Method

Official IMEI

Permanent factory whitelist. No software.

About this MERLIN × O2 unlock

O2 locks devices to its network when sold on contract or financed. Unlocking your MERLIN is straightforward once your account meets O2's eligibility criteria — typically the device must be paid off and not reported lost or stolen.

DeviceDecoded uses the manufacturer's official unlock channel. We submit your MERLIN's IMEI directly, and once approved, the device is permanently whitelisted. The unlock survives factory resets, OS updates, and SIM swaps.

O2 country coverage

O2 operates in 4 countries. Your MERLIN unlock works regardless of which country it was originally sold in.

  • 🇬🇧 UK

Popular MERLIN models on O2

FAQ — MERLIN on O2

Can O2 block this unlock?
No. Once your MERLIN's IMEI is whitelisted on the manufacturer's database, O2 cannot reverse it.
Will my MERLIN stay unlocked after a factory reset?
Yes. The unlock is permanent at the factory level — it persists through factory resets, OS updates, and SIM changes.
Do I need my O2 account credentials?
No. We unlock by IMEI alone. You don't need to provide your O2 username, PIN, or account number.
What if my MERLIN is still on a O2 payment plan?
It depends on the device's status. Start with the eligibility check at our unlock checkout — that page explains how the two-stage payment works before you commit.

Other brands on O2

Ready to free your MERLIN from O2?

Enter your IMEI to start. Money-back if we can't deliver.

Start unlock →