Google Varies with device apk requires following permissions on your android device.

• This permission can be used on content providers to allow the global search system to access their data.
• read the user's contacts data.
• write the user's contacts data.
• access information about networks.
• open network sockets.
• read or write the system settings.
• access approximate location.
• list of accounts in the Accounts Service.
• broadcast sticky intents.
• know what content is playing and control its playback.
• find out the space used by any package.
• access information about Wi-Fi networks.
• change Wi-Fi connectivity state.
• change network connectivity state.
• read the user's calendar data.
• read from external storage.
• access to the vibrator.
• prevent processor from sleeping or screen from dimming.
• access precise location.
• connect to paired bluetooth devices.
• initiate a phone call without going through the Dialer user interface for the user to confirm the call.
• call any phone number, including emergency numbers without user consent
• modify global audio settings.
• read SMS messages.
• read the sync settings.
• record audio.
• send SMS messages.
• write the user's calendar data.
• write to external storage.
• set an alarm for the user.
• flashlight.
• set the wallpaper.
• set the wallpaper hints.
• tell the AppWidget service which application can access AppWidget's data.
• install a shortcut in Launcher.