Android, Conquering the Global Market
When Google and a host of partners announced the joint development of an open source OS for mobile devices was competing with the iPhone, it was not known how this would pan out. However, it had shades of Microsoft’s strategy, launching Windows into becoming the most widely used desktop operating system in the world. Google is known for good foresight and judgment and it seemed that moving in early on a market that was set to explode was a sure, heroic victory.
When your company is thinking mobile apps, you might want to think Android first. Although app developers still often build for iOS first and consider Android development to be more of a secondary priority, that mindset is changing. This is due to many factors, including tough competition in the iOS market, easier entry into the Android market, and Android's more agile environment.
Developers can create and test app designs more quickly with Android, and marketing costs are lower. Meanwhile, the Android user base has been steadily growing and is now the largest overall smartphone market. According to 
Test the Release Version of Your App - upload your app to a handset to for testing. This will allow you to see if there are any bugs that need to be corrected.
Upload Any Application Resources - all multimedia files and images need to be included with the app or transferred to a production server.
Prepare Servers and Services - if your app requires an external server or service, then...