Microsoft smartphones comes with a one-year hardware warranty, but your consumer rights start from the date of purchase on the receipt.

Now you can check for free production date, product code, network and Country of Your device.

To check the warranty of Your Lumia devices, you may go to Microsoft warranty check and enter IMEI number.

Sample:
IMEI 3583410519xxxxx
Product code 059Txxx
Model Nokia Lumia 1520
Country US
Production date 22-Jul-2014
Activation date 25-Oct-2014
Network and country ATT US factory locked