Apr 16, 2014
Apr 14, 2014 Upgrade guide for Windows Phone 8.1 - Microsoft Over the Cable updater tool upgrades eligible Windows Phone 8.1 devices to Windows 10 Mobile using PC to download the updates. Preconditions for OTC upgrade. All available OTA updates should be installed via “Settings -> Phone Update” before upgrading with OTC; PC with Windows operating system and internet connectivity; The device has Guide on how to update Windows Phone 8 to 8.1 in easy
How to download and install the Windows Phone 8.1 update
Windows Phone 8.1 - Free downloads and reviews - CNET
As we know Windows Phone has got some restrictions on what can be changed in a tile update. For example, on the primary tile you can only specify Title, Background Image, Count (can be only integer data type), Icon etc. But sometimes there may be situation that you need more than one counter on your tile, or you may need to change the position
Download Windows 8.1 Update (KB2919355) from Official May 05, 2014 Install the Windows 8.1 Update (KB 2919355) - Windows Help Aug 31, 2016 Update to Windows 8.1 from Windows 8 - Windows Help