Hi Rahul. you can update your WP8 only over-the-air, so either Wi-Fi or over the phone conenction, but not over the pass through connection as you was used to do with WP7.x. Updating the phone over phone stack is also usually limited due to size limitation of the mobile operator. So a WI-FI is the Connection type you should use.
How and when to upgrade to Windows Phone 8.1 - CNET To download the Windows Phone 8.1 update, go to the phone's settings, scroll down to phone update, and check for updates. If your phone was properly unlocked the Windows Phone 8.1 preview update How to get W10M TP or WP8.1 Update 2 on your HTC 8S Apr 28, 2015
Apr 14, 2014
Apr 16, 2014 Detailed Guide to Flash WP8/10 on Your Lumia Devices
WP8 Status update Henrik Edgren on behalf of WP8 (EBI, KI, UDUS, TUM-MED, UH) First BioMedBridges Annual General Meeting 11-12 March 2013, Düsseldorf . PM use case ! The PM project is a collaboration between University of Helsinki / Institute for Molecular Medicine Finland and the HUCS
Jun 04, 2015 · Windows Phone 8.1 Update 2 is the latest OS update to the Microsoft Windows Phone 8.1 operating system. Internally it is known as GDR2 or general distribution release 2. Update 2 is the second Windows Phone 8.1 Update and Emulators. The Windows Phone 8.1 Update Emulators package adds additional emulator images to an existing installation of Visual Studio 2015 or Visual Studio 2013 Update 2 or later. With this update installed, you can create and test apps that will run on devices that have Windows Phone 8.1 Update. Oct 25, 2013 · Windows Phone 8 Update 3, formerly known as General Distribution Release 3 (GDR3), is the third and final OS update for the Windows Phone 8.0 operating system before Windows Phone 8.1. The update Oct 16, 2019 · In a recent update to its support page, Microsoft announced it will shut the Windows Phone 8.1 Store on December 16. News of its impending closure was first reported by Softpedia . May 05, 2014 · Windows 8.1 Update is a cumulative set of security updates, critical updates and updates. Details Note: There are multiple files available for this download.