HappyMod is an Android app developed by AIO TEAM (JiaHua Building, No.133 North 4th Ring East Road, Chaoyang Distric, BeiJing,China). Others apps created by AIO TEAM are: AIO File Manager.

It is estimated that HappyMod has been downloaded between 10000 and 50000 times from the Play Store.

HappyMod 2.8.3 requires the following permissions:

Allows applications to access information about networks.

Allows applications to access information about Wi-Fi networks.

Must be required by an AccessibilityService, to ensure that only the system can bind to it.

Allows applications to open network sockets.

Allows an application to read from external storage.

Allows read only access to phone state, including the phone number of the device, current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device.

Allows an app to create windows using the type TYPE_SYSTEM_ALERT, shown on top of all other apps. Very few apps should use this permission; these windows are intended for system-level interaction with the user.

Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.

Allows an application to write to external storage.