You are downloading the My Device Info XAP file v184.108.40.206 for Windows Phone. My Device Info is a free and useful Productivity app: My Device Info allows you to see all your device's details and sensor support in one place - whether it be Manufacturer, Memory, Device Name, Screen ... You can now download the offline XAP file to install & try it.
Download Locations for My Device Info 220.127.116.11 XAP file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline XAP File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline My Device Info XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.