Description of Permission Application and Usage

1.To ensure the realization of some functions,the secure, and stable operation of the products and/or services on Bohrium Platform, we may request or use relevant permissions of the operating system；

2.To protect your right to know, we present the operating system permissions that Bohrium Platform may request and use in the following table. You can manage the permissions according to your actual needs；

3.In light of the versions of the products and/or services on the Bohrium Platform may be upgraded and iterated from time to time, which may lead to changes in the types and purposes of requested and used permissions. However, we will promptly adjust the table according to these changes to ensure that you are informed of the permission requests and usage in a timely manner；

4.Please be aware that, in order to enable the functionality and ensure secure and stable operation of Bohrium Platform, we may also use third-party SDKs. These third-parties may likewise request or use operating system permissions on your device；

5.During the use of Bohrium Platform, you may utilize H5 pages or mini-programs developed by third parties. These plugins or mini-programs developed by third parties may also request or use operating system permissions as necessary for their functions.

I. iOS Operating System Permission List

Permission	Function	Usage
Check the network status	Apply to view the user's network status	Judge whether some data-consuming functions are available according to the user's network status.
Enable the WLAN	Turn on or turn off WLAN	For some functions that consume a large amount of data, it is necessary to turn on or off the user's WLAN.
Full access to the Internet	Full access to the Internet	It is necessary to be connected to the Internet to obtain data.
Retrieve the running applications	Retrieve the currently running applications	The sharing function needs to access the user's social apps for sharing with friends.
Modify/Delete the Contents in the SD Card	Data is cached on the SD card.	The local file caching feature requires operations such as storing, modifying, and deleting files in the SD card.
Control the vibrator	Control the phone vibration	Vibrations are required to alert users of important personal information.
Query the information of installed apps	Allow the Platform to query and access information about all installed applications on the device.	The payment and sharing functions require querying the third - party apps installed on the user's device.
Notification	Send notifications to users	Notifications need to be sent to users according to their subscribed content.
Obtain mobile phone information	Obtain mobile phone information	It is necessary to obtain the user's current mobile phone model and system information to provide the best operating experience.
Read from or write to storage	Data caching on the phone's storage	Files need to be cached locally on the user's device, which requires operations such as storing, modifying, and deleting files in the phone's storage.

II. Android Operating System Permission List

Permission	Function	Usage
Check the network status	Apply to view the user's network status	Judge whether some data-consuming functions are available according to the user's network status.
Enable the WLAN	Turn on or turn off WLAN	For some functions that consume a large amount of data, it is necessary to turn on or off the user's WLAN.
Full access to the Internet	Full access to the Internet	It is necessary to be connected to the Internet to obtain data.
Retrieve the running applications	Retrieve the currently running applications	The sharing function needs to access the user's social apps for sharing with friends.
Modify/Delete the Contents in the SD Card	Data is cached on the SD card.	The local file caching feature requires operations such as storing, modifying, and deleting files in the SD card.
Floating window	Display the Platform in a floating window	The audio and video playback needs to be presented in the form of a floating window.
Control the vibrator	Control the phone vibration	Vibrations are required to alert users of important personal information.
Install apps from unknown sources	Request users to grant permission to install apps from the Platform	Permission from the user is required to update and install the Platform.
Query the information of installed apps	Allow the Platform to query and access information about all installed applications on the device	The payment and sharing functions require querying the third - party apps installed on the user's device.
Notification	Send notifications to users	Notifications need to be sent to users according to their subscribed content.
Obtain mobile phone information	Obtain mobile phone information	It is necessary to obtain the user's current mobile phone model and system information to provide the best operating experience.
Read from or write to storage	Data caching on the phone's storage	Files need to be cached locally on the user's device, which requires operations such as storing, modifying, and deleting files in the phone's storage.