As always Windows Phones are will get a new update soon. Microsoft is now Upgrading the existing Lumia devices with WINDOWS 10. WINDOWS 10 will have a lot of exciting new features in it. But this update is not available for every Lumia device now. Here is a list of devices which can be upgraded to WINDOWS 10. Lumia 430 Lumia 435 Lumia 532 Lumia 535 Lumia 540 Lumia 635 (1 GB RAM) Lumia 640 Lumia 640 XL Lumia 735 Lumia 830 Lumia 930 To upgrade to WINDOWS 10 the internal memory required is 8 GB . Some new features of WINDOWS 10 1. NEW OFFICE AND OUTLOOK The new office and outlook will be more easy to handle, easy to sync with OneDrive . 2. APPs ARE NOW AVAILABLE AT ONE PLACE Easy to transfer Apps from Laptop to Mobile. 3. REGULAR UPDATES After upgrading to WINDOWS 10 you will get regular new exciting update...