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How to Unlock Nokia Lumia 900

CellUnlocker How Tos
By Cellunlockernet11:29 pm April 12, 2012

Unlock Nokia Lumia 900 by Unlock Code

how to unlock lumia 900

This is a tutorial and instructions on how you can unlock any Nokia Lumia 900 by Unlock Code to work on another GSM network.

The new Nokia Lumia is Nokia’s first Windows Smartphone which has been released from networks such as Rogers, At&t  and other GSM Networks. AFter Unlocking your Nokia Lumia, it will be compatible with the following frequencies:

2G Network GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 1900 / 2100
4G Network LTE 700 MHz Class 17 / 1700 / 2100

The Nokia Lumia 900 has been tested and unlocked 100% from Cellunlocker.net


Cellunlocker.net is proud to announce we can Unlock the Nokia Lumia 900 to any GSM Network fast and easy!

Freeing the network of your phone fast and easy with https://www.cellunlocker.net

Are you receiving “SIM network unlock PIN” ? Unlock it now!

*Note: if you have previously tried to use a faulty code to unlock this device make sure you have enough attempts to enter the code*

After you have unlocked, it is permanently unlocked even after upgrading the firmware.

Once you unlock your Nokia Lumia device, you can change to any GSM Carrier.

Customer Unlocking Example:

Simply enter an unlock code to unlock it. You can get Nokia Lumia 900 Unlock Code

We can eliminate the “Network locked”, “enter network pin” or “network code” or “no SIM card allowed” message by sending you an unlock code email

Once you place your order, we will send you via email:

1. Nokia Lumia 900 Unlock code
2. Nokia Lumia Unlocking instructions

We require your IMEI number. You can find this by pressing *#06# on your phone as if you are making phone call.

Your IMEI number is always 15-17 digits long.

Once you receive your Unlock Code from us by email, simply follow the instructions below and your phone will be free to use on any GSM network.

Nokia Lumia 900 Unlocking Instructions:

1. Switch ON your phone with a non accepted simcard
2. Phone will ask you to Enter Unlock Pin
3. Input the 8 digit Unlock Code

UNLOCK MY Nokia Lumia NOW!

Reasons to remote unlock your Nokia Lumia 900 with Cellunlocker.net

* If you are travelling, buy a local SIM card and save on roaming fees
* The resell value of the Nokia device will increase significantly as it is available to more carriers.
* Easily switch between SIM card, using the same phone.
* Unlock your phone from the comfort of your own home
* You never send your phone to anybody.
* No complicated software, or cable, just simply enter the unlock code we send you
* There is absolutely no risk of damaging your Nokia Lumia 900 by unlocking it.
* Very easy, no technical experience necessary.
* The phone is permanently unlocked, even after updates
* Warranty will not be voided
* 100% Guaranteed, if we cannot get you your unlock code we will refund you no questions asked

UNLOCK MY Nokia Lumia 900 NOW!

  1. hi,

    i know everyone is asking but it’s been a while… any update on unlocking the lumia 900 from AT&T? if not is there an estimated time? just to skip asking all the time 🙂


  2. Could you unlock Lumia 900 from AT&T?

  3. Are you able to unlock the lumia 900 from att yet?

  4. Hello,

    Is there any updates for lumia 900 unlock for att? Need this desperatly

  5. beginend


    Any news about the unlock code? Any estimated timeframe

  6. Senthilkumar

    Are you able to unlock a Lumia 900 AT&T?

  7. Sakvador

    Hi, is there any news about unlocking it from AT&T?

  8. Sakvador

    Hi, are you able to unlock a Lumia 900? I’m very interested in do it.

    • admin Staff

      yes we can for Rogers right now, as for At&t, we are waiting our first results from the supplier

      • Sakvador

        Hi, Is there any news about the results of the At&t?

        • I just got a refund this morning telling me there is no unlock available for the Lumia 900 from AT&T.

          Disappointed, but nonetheless appreciate the hassle-free refund.

  9. beginend

    what percentage of success you have unlocking this model?

    • admin Staff

      Rogers is 100%, At&t we are still waiting for results for our first batch order

      • For the AT&T, when do you expect the first batch to arrive?

        • admin Staff

          Hi there it is still under testing, we are hoping next weekend we will keep you updated

          • Yes, please us updated. I’m waiting for mine 🙂

          • Hi there,

            Are you still working on AT&T? Have you get any feedback?

          • admin Staff

            Sorry not yet 🙁

  10. Hi
    What do you charge for the pin?

    • admin Staff

      hi there it depends on the network it is locked to, you can fill in your information and do a check


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