You are downloading the Pokemon Sapphire Version - GBA Emulator XAP file v18.104.22.168 for Windows Phone. Pokemon Sapphire Version - GBA Emulator is a free Role Playing Game: Nintendo's mega-popular monster-battling RPG is back with Pokemon Ruby and Pokemon Sapphire for the Game Boy Advance. These new Pokemon quests take players on. You can now download the offline XAP package file to install & try it.
Download Locations for Pokemon Sapphire Version - GBA Emulator 22.214.171.124 XAP file
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Pokemon Sapphire Version - GBA Emulator XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.