DeviceDecoded
Sprint · Carrier Unlock

Unlock Mayumi from Sprint

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

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

  • 🇺🇸 USA

Popular Mayumi models on Sprint

FAQ — Mayumi on Sprint

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

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

Start unlock →