lumia 1520 stuck on WP 8

[DeadShot180]

If it helps wen I go extra in settings it say Lumia black in red writing with and I one the right of phone like information button wen click on it just bring me windows denim site

 

[RumoredNow]

Can you list the information for "Manufacturer's Name" and "Mobile Operator" that appears under more information?