Contact your network operator. Your network operator can provide the unlock code and instructions on how to use it.
- How do I find the MAC address and other phone information of my Lumia phone?
- I cannot get a mobile network signal on my Lumia phone
- I have forgotten my Microsoft account password
- I cannot download or get application updates when first starting the Store app on my Lumia. How can I resolve this issue?
- What Bluetooth profiles are used on my Lumia phone?