DeviceDecoded
ATT · Carrier Unlock

Unlock BLUESTAR from ATT

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

ATT locks devices to its network when sold on contract or financed. Unlocking your BLUESTAR 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 BLUESTAR'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 BLUESTAR unlock works regardless of which country it was originally sold in.

  • 🇲🇽 Mexico
  • 🇺🇸 USA

Popular BLUESTAR models on ATT

FAQ — BLUESTAR on ATT

Can ATT block this unlock?
No. Once your BLUESTAR's IMEI is whitelisted on the manufacturer's database, ATT cannot reverse it.
Will my BLUESTAR 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 BLUESTAR 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 BLUESTAR from ATT?

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

Start unlock →