USB Permission SDK
==================

**Introduction**

Android app USB permission application prompt window whitelist (that is, to control pop up interface of the permission dialog)
Mainly divided into 3 interfaces: add application whitelist, delete application whitelist, clear whitelist

*Compatible with iMin Android 11 devices built-in printer series model (M2 Max, D1, D Pro) 
with the latest iMin OS version update (check your update in "Wireless Update" option)

**Development environment**

Suitable for Eclipse/Android Studio/tools that support Android application development

**Instructions**

1. Import the package that sets the system database: import android.provider.Settings;

2. Use the android standard method of setting the database (key/value)
  a. Increase the whitelist interface of the application: Settings.System.putString(getContentResolver() , "imin_system_add" , "com.xxx.xx");
     imin_system_add : indicates the key to add the application whitelistcom.xxx.xx : represents the package name of the whitelisted application (the full application package name)

  b. Delete the whitelist interface of the application: Settings.System.putString(getContentResolver() , "imin_system_remove" , "com.xxx.xx");
   imin_system_remove : represents the key to remove the application whitelist
   com.xxx.xx : represents the package name of the whitelisted application (the full application package name)

  c. Clear whitelist interface: Settings.System.putString(getContentResolver() , "imin_system_clear" , "clear");
     imin_system_clear : indicates the key to clear the whitelist
     clear : means to clear all package names of whitelisted applications