Below are its details. Software Release - Lumia Denim. OS version - 8.10.14234.375. It was informed by Microsoft that "Phones running on Lumia Denim (OS version 8.10.14219.341, or higher) can upgrade to Windows 10." It was also informed that to have the update we need to install "Upgrade Advisor" app. I have installed the "Upgrade Advisor"app 1. Make backup for your phone, for example, copy data to your PC. And make sure the OS of your PC must be at least Windows 7 Service Pack 1. Windows 8/8.1/10 are also acceptable, but you must install every Visual C++ Redistributable Runtime and Windows Device Recovery Tool. Going back to a clean and working Windows 10 Technical Preview for Phones. 1. Go to Settings > System > About > Reset my device. 2. Accept the first warning. 3. accept the second warning. 4. The phone will restart and the spinning wheels will appear. 805a0190 Windows Store Error Fix Phone Update 8.1 Windows Phone 2 Windows 10 Mobile Lumia 640 XL LTEError code 805a0190 on Windows phone while trying to use It is currently exclusive to Verizon and the U.S. market; its international counterpart is the Nokia Lumia 930. On February 11, 2015, Verizon released the Windows Phone 8.1 operating system and Lumia Denim firmware update for the Icon. On June 23, 2016, Verizon released the Windows 10 Mobile operating system update for the Icon. This is a complete step by step tutorials on How To Upgrade Any Windows Phone To Windows Phone 10 (Microsoft Lumia, Nokia Lumia.) step tutorials on How To Upgrade Any Windows Phone To Windows Similar to 5. Use this tool is to fix software problems on your phone. It'll install the latest version of the platform on your phone and remove everything else, including your apps, games, texts Here is the current list of phones Microsoft expects to support with the next Windows 10 for phone build: Lumia 1020. Lumia 1320. Lumia 1520. Lumia 520. Lumia 525. Lumia 526. Lumia 530. Lumia 530 Vaisakh, 23 Mar 2016 The Windows 10 update not available for lumia 625. I checked a while ago, not supported. it is available dear. i am running it on my lumia 625. Reply; Post your comment; Windows Phone 8.1 Update 1 (GDR1) Windows 10 Mobile (1607) Windows Phone 8.1 Update 1 (GDR1) Windows 10 Mobile (1607) Windows RT 8.1 Upgradeable to Windows 10: No (due to 512MB only or Snapdragon S4) Yes No (due to Snapdragon S4) Un­known Yes No Physical specifications: Lumia 520: Lumia 525: Lumia 620: Lumia 625: Lumia 720: Lumia 810: Lumia N7n3.