DeviceDecoded
Smart · Carrier Unlock

Unlock C-BOSS from Smart

Permanently remove the Smart network lock from your C-BOSS 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
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Marcus T. ·Birmingham ·iPhone 11 Pro (x12 units)

About this C-BOSS × Smart unlock

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

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FAQ — C-BOSS on Smart

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

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

Start unlock →