DeviceDecoded
Smart · Carrier Unlock

Unlock COOLLONG from Smart

Permanently remove the Smart network lock from your COOLLONG 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 COOLLONG × Smart unlock

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

Smart country coverage

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

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FAQ — COOLLONG on Smart

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

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

Start unlock →