How do I get the recovery key for my Lumia 640?

You can login to your account at and then click under your profile. It will have a list of your devices. Click on the 640 and then it will come up with additional options which says get recovery key.

Can you unlock a Microsoft phone?

Find the phone you want to lock remotely in the list, and the select Find my phone. Select Lock. Enter a new PIN, and then select Lock. You’ll now be able to unlock your phone with a new PIN.

How do I reset my windows phone 640?

Master reset from settings menu

  1. Back up data on the internal memory.
  2. From the Start screen, touch the screen and slide left.
  3. Scroll down to and tap Settings.
  4. Scroll down to and tap about.
  5. Scroll down to and tap reset your phone.
  6. Read the warning about your personal content being erased, then tap yes.

Can you unlock an AT Samsung phone?

We can only unlock devices that are locked to the AT network. Submit a request: Go to to review the requirements and submit an AT device unlock request. It may take up to 48 hours to get a response. Check the status of your request: Check the status at

How do I bypass Windows phone reset?

To turn off Reset Protection when you no longer own the phone

  1. Go to
  2. Next to the phone you no longer own, select Remove phone.
  3. Select the I’m ready to remove my phone check box, note the recovery key, and then select Remove.

How do I turn off reset protection on my Windows phone?

To turn off Reset Protection, go to Settings > Find my phone,and turn off Reset Protection.

Can you unlock Android without resetting?

Unlock Android Phone Password without Factory Reset via Google Find My Device. If your Android phone is running on Android 7.1. 1 or lower, you can try Google Find My Device service to unlock your Android phone without password, as long as your device has logged into some Google account.

How do you hard reset a Windows phone?

Press and hold the Volume down and Power buttons at the same time until you feel a vibration (about 10 to 15 seconds). When you feel the vibration, release the buttons, and then immediately press and hold the Volume down button until you see a large exclamation mark.

What is the network unlock PIN for AT?

The default PIN code for an AT SIM card is “1111”. Change the default PIN code for more security. After activating SIM lock, you must enter the PIN code if you move the SIM card to another device. If you forget your SIM lock PIN code, learn how to get the PIN Unlock Key (PUK) code to unlock your SIM card.

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