Unlock SFone from T-Mobile
Permanently remove the T-Mobile network lock from your SFone 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 SFone × T-Mobile unlock
T-Mobile locks devices to its network when sold on contract or financed. Unlocking your SFone is straightforward once your account meets T-Mobile'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 SFone's IMEI directly, and once approved, the device is permanently whitelisted. The unlock survives factory resets, OS updates, and SIM swaps.
T-Mobile country coverage
T-Mobile operates in 5 countries. Your SFone unlock works regardless of which country it was originally sold in.
- 🇦🇹 Austria
- 🇬🇧 UK
- 🇺🇸 USA
Popular SFone models on T-Mobile
- SFone B12, C20, D20, B09, A5
- Sfone D1, M30, M40, C30, C40
- Sfone D4, D12, D14, B2, B4
- SFone D40, D60, D10, D15, D30
- Sfone M20, M10, C10, D5, B1
- Sfone Romeo, Juliet, S20, S25-Classic, S32-Classic
- Sfone S30, B10, S35-Classic, S40-Classic, S50-Classic
- Sfone SL10,S12,SL25,D50
- Sfone SL20, SL15, SL30, SL40, SL50
- Sfone SL35, SL45, SL55, S15, D25
- Sfone SPARK, X1, X2
- Sfone ST10
FAQ — SFone on T-Mobile
- Can T-Mobile block this unlock?
- No. Once your SFone's IMEI is whitelisted on the manufacturer's database, T-Mobile cannot reverse it.
- Will my SFone 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 T-Mobile account credentials?
- No. We unlock by IMEI alone. You don't need to provide your T-Mobile username, PIN, or account number.
- What if my SFone is still on a T-Mobile 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 T-Mobile
Ready to free your SFone from T-Mobile?
Enter your IMEI to start. Money-back if we can't deliver.