User Guide Lumia 640 XL LTE Issue 1.0 EN. About this user guide This guide is the user guide for your software release. Important: For important info on the safe use of the phone, read the Product and safety information section in the in-box or online user guide. To find out how to get started Nokia Lumia 635 is an entry-level Windows Phone 8.1 smartphone with 4G LTE support. The display diagonal is 4.5-inch, with a resolution of 480 x 854 pixels or also known as FWVGA and ClearBlack IPS LCD technology. The strong Corning Gorilla Glass 3 protects it against accidental scratch. Lumia/Nokia Camera issue. If you update to Denim while on Dev Preview, Nokia Camera is not updated to Lumia Camera. It is also not possible to find or download the app from the Windows Phone Store. The only fix so far is to reset your phone. Can't install Lumia Denim with Developer Preview. 0. Pre-Loaded Windows Phone 8.1 and Lumia Denim Update Lumia 435 comes complete with one-swipe Action Center, Word Flow, and Cortana (where available), a truly personal virtual assistant that gets to know you, anticipates your needs and makes tailored suggestions as a result. In addition, Lumia Denim makes Microsoft Lumia 735 User Manual. Hide thumbs . Most useful pages: More. Find model number/serial number Make emergency call Take care of device Explore tiles/apps/settings Take screenshot Antenna locations Set up phone Wallet Contacts Security People & messaging Clock/calendar Accessibility I use a Nokia Lumia 820 (Developer Device) and it doesnt seem to get the Lumia denim update at all. I was using the Preview for Developers update and the upgraded to Windows 10. Windows 10 was buggy so I downgraded to Windows 8.1 via the Windows Mobile Recovery Tool. However, my phonhe says Lumia Cyan is the latest firmware. Now, we have added all the changes and new features Lumia Denim Firmware update brings with itself, to this page. For your info, Lumia Denim update will bring goodies from both W