DeviceDecoded
Cellcom · Carrier Unlock

Unlock T-Mobile from Cellcom

Permanently remove the Cellcom network lock from your T-Mobile 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
"Bought an iPhone 14 Pro on eBay for a great price. When it arrived, it was stuck on the Activation Lock screen — the seller had forgotten to sign out. I contacted the seller but go..."
James R. ·Manchester ·iPhone 14 Pro
"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
"We had 12 ex-company iPhones from a department closure — all locked to a previous employee's Apple ID. IT department had no record of the credentials. DeviceDecoded handled all 12..."
Marcus T. ·Birmingham ·iPhone 11 Pro (x12 units)

About this T-Mobile × Cellcom unlock

Cellcom locks devices to its network when sold on contract or financed. Unlocking your T-Mobile is straightforward once your account meets Cellcom'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 T-Mobile's IMEI directly, and once approved, the device is permanently whitelisted. The unlock survives factory resets, OS updates, and SIM swaps.

Cellcom country coverage

Cellcom operates in 2 countries. Your T-Mobile unlock works regardless of which country it was originally sold in.

FAQ — T-Mobile on Cellcom

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

Ready to free your T-Mobile from Cellcom?

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

Start unlock →