How to Unlock Any Nokia Lumia 635 With an Unlock Code

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How to Unlock Nokia Lumia 635 CellphoneListed below are the specifications and unlocking instructions for your Nokia Lumia 635:

Phone Specifications:
OS: Microsoft Windows Phone 8.1
CPU: Quad-core 1.2 GHz Cortex-A7
Memory: 8 GB (up to 128 GB more with microSD), 512 MB RAM
2G Network: GSM 850 / 900 / 1800 / 1900
3G Network: HSDPA 850 / 900 / 2100
4G Network: LTE 800 / 1800 / 2600

Nokia Lumia 635 Unlocking Instructions:

1. Insert a non-accepted simcard (a simcard that isn’t from the original carrier). Power on phone.

2. After the phone finishes booting up, it will display the message “this sim card can only be used on specific networks. Contact Your customer service center for the unlock code’.

3. Below that will be the message “Enter PIN”. On the keypad, type in your unlock code and press the “enter” button. If you don’t have an unlock code for your phone, you can get one on our Nokia unlock code webpage. After entering in the code, you might be asked to enter it in a second time.

The phone will automatically reboot. Your phone is now unlocked.

Need more help? For support, instructions, and unlock codes, visit