DeviceDecoded
Sprint · Carrier Unlock

Unlock CSN from Sprint

Permanently remove the Sprint network lock from your CSN 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 CSN × Sprint unlock

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

Sprint country coverage

Sprint operates in 3 countries. Your CSN unlock works regardless of which country it was originally sold in.

  • 🇺🇸 USA

Popular CSN models on Sprint

FAQ — CSN on Sprint

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

Ready to free your CSN from Sprint?

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

Start unlock →