Android 1.0 lacked many features we consider essential today. There was no on-screen keyboard (the G1 relied on a physical sliding QWERTY), no multi-touch support, and no paid apps. However, it successfully debuted the core pillars of the Android experience: The Notification Pull-down:
If you are testing for research, look for these hallmark features that defined Android 1.0 (vs. the iPhone OS of 2008):
At its launch, the Android 1.0 APK environment was rudimentary but groundbreaking, introducing the pull-down notification shade that remains a staple of the OS today. android 1.0 apk
Seamless syncing for Gmail, Contacts, and Maps. Technical Notes: Version: 1.0 API Level: 1 Release Date: September 23, 2008
Most features in Android 1.0 were delivered as system-level APKs that could not be easily updated individually like today's standalone apps. These included: Exploring Android's Development History Android 1
<uses-permission android:name="android.permission.INTERNET" /> <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /> <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
If you are looking for vintage application files for testing or archival purposes, reputable repositories host legacy versions of Google system components: Android Market 1.0 : The original storefront app is archived on Google Dialer 1.0 : The early phone interface can be found on Settings 1.0 : Early configuration tools are often listed as Settings 1.0 on archive sites [10]. the iPhone OS of 2008): At its launch, the Android 1
If your goal is to analyze the applications (like the original Launcher, Browser, or Contacts) to see how they were built, you can extract the .apk files from the system image.