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Unlock your phone with the Device Unlock App

The fastest, safest, and most efficient way to permanently unlock your phone

  • The only way to legally unlock your phone with the Device Unlock App
  • No factory resetting, modifying or jailbreaking required
  • 100% guaranteed or your money back

What is the Device Unlock App?

Introduced in 2014, Device Unlock is an Android app that allows you to request and apply a mobile device unlock directly from the device. This is the only method that works for Samsung, LG, Alcatel, HTC, Huawei, Kyocera, Motorola, Sony Xperia and ZTE devices that do not prompt for the unlock code.

How to unlock your phone with the Device Unlock App?

Check to make sure your phone can be unlocked using the Device Unlock App as not all phones can be unlocked using this method. Open the Applications icon on the smartphone to see if T-Mobile or MetroPCS have pre-installed the Device Unlock App on the device.

Why unlock your phone with Device Unlock with doctorSIM?

  • The simple, fast, safe and legal way to unlock your phone.
  • Fully guaranteed or your money back.
  • Permanent phone unlocking without leaving your home or office.
  • This method doesn't void your phone's warranty.
  • Step-by-step unlocking instructions by e-mail.
  • You will be able to use your smartphone with any network provider.
  • Fastest turnaround.
  • Over 5 million successful unlockings since 2007.
  • Lowest price on the Internet

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28,000 reviews of doctorSIM

Very good
Based on 27,542 reviews
Trustpilot
1 days ago

Love you DoctorSim

Love you DoctorSim. I wish you were my doctor in real life! I've been using DoctorSim for 2 years and it's always been a great experience. The customer service is always very helpful and the loads work perfectly fine for a reasonable cost. Occasionally the loads can't be delivered, but they're quick to reach out and offer alternatives or easy refunds. Best reload site on the internet imo!

Danny Zoon
1 days ago

The promptness and immediate response…

The promptness and immediate response to solving my technical problem was impressive.
Recharging my SIM card from a different country was no problem at all . Will use this company again next time. Thank you .

Anne
7 days ago

Better Services

⭐⭐⭐⭐⭐

It was well past midnight, and I urgently needed to top up my Roshan Afghanistan number. I tried several services, but none of them worked, and I was starting to think I’d have to wait until morning.

Then I found doctorSIM.

The top-up went through within minutes, exactly when I needed it most. In that moment, it wasn’t just a successful transaction—it was a real lifesaver. Fast, reliable, and hassle-free. I’ll definitely be using doctorSIM again and highly recommend it to anyone who needs a service they can count on.

sada haq
Very good
Based on 27,542 reviews
Trustpilot