Battery Doctor is an Android app developed by Smart Battery Doctor (42 Ngo 105 Ho Tung Mau Cau Giay Ha Noi Viet Nam).

Battery Doctor first became available on 13 Jul 2016. It is estimated that Battery Doctor has been downloaded between 1000000 and 5000000 times from the Play Store.

Battery Doctor 2.2.82 requires the following permissions:

Allows an app to access precise location. Alternatively, you might want ACCESS_COARSE_LOCATION.

Allows applications to access information about networks.

Allows applications to access information about Wi-Fi networks.

Allows applications to connect to paired bluetooth devices.

Allows applications to discover and pair bluetooth devices.

Required to be able to access the camera device.

Allows applications to change Wi-Fi connectivity state.

Allows an application to clear the caches of all installed applications on the device.

Allows an application to find out the space used by any package.

Allows applications to open network sockets.

Allows an application to call killBackgroundProcesses(String).

Allows an application to collect component usage statistics

Allows an application to read from external storage.

Allows applications to read the sync settings.

Allows an application to receive the ACTION_BOOT_COMPLETED that is broadcast after the system finishes booting. If you don't request this permission, you will not receive the broadcast at that time. Though holding this permission does not have any security implications, it can have a negative impact on the user experience by increasing the amount of time it takes the system to start and allowing applications to have themselves running without the user being aware of them. As such, you must explicitly declare your use of this facility to make that visible to the user.

Allows access to the vibrator.

Allows an application to write to external storage.

Allows an application to read or write the system settings.

Allows applications to write the sync settings.