DeviceDecoded
ATT · Carrier Unlock

Unlock SBM from ATT

Permanently remove the ATT network lock from your SBM 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 SBM × ATT unlock

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

ATT country coverage

ATT operates in 2 countries. Your SBM unlock works regardless of which country it was originally sold in.

  • 🇲🇽 Mexico
  • 🇺🇸 USA

Popular SBM models on ATT

FAQ — SBM on ATT

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

Ready to free your SBM from ATT?

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

Start unlock →