DeviceDecoded
Tesco Mobile · Carrier Unlock

Unlock ARB from Tesco Mobile

Permanently remove the Tesco Mobile network lock from your ARB 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.

Trusted by thousands · Money-back guarantee
"Moved from the US to Ireland and changed my Apple ID region. Something went wrong with the transition and my phone locked to the old account. Spent two weeks going around in circle..."
David K. ·Dublin ·iPhone 15 Pro
"Factory reset my old iPhone before giving it to my daughter and somehow lost access to the Apple ID I'd used for years. Apple Support couldn't help without the original email addre..."
Priya D. ·London ·iPhone 13
"My mum passed away last year and left me her iPhone 12. I couldn't get past the iCloud screen and Apple said without the credentials there was nothing they could do. DeviceDecoded..."
Sarah M. ·Edinburgh ·iPhone 12 Mini

About this ARB × Tesco Mobile unlock

Tesco Mobile locks devices to its network when sold on contract or financed. Unlocking your ARB is straightforward once your account meets Tesco Mobile'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 ARB's IMEI directly, and once approved, the device is permanently whitelisted. The unlock survives factory resets, OS updates, and SIM swaps.

Tesco Mobile country coverage

Tesco Mobile operates in 2 countries. Your ARB unlock works regardless of which country it was originally sold in.

  • 🇮🇪 Ireland
  • 🇬🇧 UK

Popular ARB models on Tesco Mobile

FAQ — ARB on Tesco Mobile

Can Tesco Mobile block this unlock?
No. Once your ARB's IMEI is whitelisted on the manufacturer's database, Tesco Mobile cannot reverse it.
Will my ARB 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 Tesco Mobile account credentials?
No. We unlock by IMEI alone. You don't need to provide your Tesco Mobile username, PIN, or account number.
What if my ARB is still on a Tesco Mobile 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.

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Ready to free your ARB from Tesco Mobile?

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

Start unlock →