My Railway

Allows the app to write to the USB storage.

Allows the app to create network sockets and use custom network protocols. The browser and other applications provide means to send data to the internet, so this permission is not required to send data to the internet.

Allows the app to control the vibrator.

Allows the app to prevent the device from going to sleep.

BILLING

Allows the app to view information about network connections such as which networks exist and are connected.

Allows the app to access the phone features of the device. This permission allows the app to determine the phone number and device IDs, whether a call is active, and the remote number connected by a call.

Allows the app to view information about Wi-Fi networking, such as whether Wi-Fi is enabled and name of connected Wi-Fi devices.

Allows the app to retrieve information about currently and recently running tasks. This may allow the app to discover information about which applications are used on the device.

C2D_MESSAGE

Allows the app to get the list of accounts known by the device. This may include any accounts created by applications you have installed.

Allows the app to have itself started as soon as the system has finished booting. This can make it take longer to start the device and allow the app to slow down the overall device by always running.

Allows apps to accept cloud to device messages sent by the app's service. Using this service will incur data usage. Malicious apps could cause excess data usage.

Allows the app to send sticky broadcasts, which remain after the broadcast ends. Excessive use may make the device slow or unstable by causing it to use too much memory.

Allows the app to perform operations like adding and removing accounts, and deleting their password.

Allows the app to read from the system's various log files. This allows it to discover general information about what you are doing with the device, potentially including personal or private information.