APN config for dual-stack (IPv4v6) APN "internet" for O2 Czech Republic

O2-Internet-iPhone-IPv4v6.mobileconfig

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>ConsentText</key>
	<dict>
		<key>default</key>
		<string>Installs APN internet IPv4v6</string>
	</dict>
        <key>PayloadContent</key>
        <array>
            <dict>
                       <key>AttachAPN</key>
                       <dict>
                          <key>Name</key>
                          <string>internet</string>
                          <key>DefaultProtocolMask</key>
                          <integer>3</integer>
                          <key>AllowedProtocolMask</key>
                          <integer>3</integer>
                        </dict>
                        <key>APNs</key>
                        <array>
                            <dict>
                                <key>Name</key>
                                <string>internet</string>
                                <key>DefaultProtocolMask</key>
                                <integer>3</integer>
                                <key>AllowedProtocolMask</key>
                                <integer>3</integer>
                            </dict>
                        </array>
                <key>PayloadDescription</key>
                <string>Provides customization of carrier Access Point Name.</string>
                <key>PayloadDisplayName</key>
                <string>Advanced Settings</string>
                <key>PayloadIdentifier</key>
                <string>com.apple.cellular.A7DB9FCE-47EE-4B48-A792-017F2DA0B7AC</string>
                <key>PayloadType</key>
                <string>com.apple.cellular</string>
                <key>PayloadUUID</key>
                <string>6B08253E-D5BB-4FC4-A5CD-825FB965B5AA</string>
                <key>PayloadVersion</key>
                <integer>1</integer>
            </dict>
        </array>
        <key>PayloadDescription</key>
        <string>APN internet IPv4v6</string>
        <key>PayloadDisplayName</key>
        <string>APN internet IPv4v6</string>
        <key>PayloadIdentifier</key>
        <string>localhost.EF017163-D2A9-4E44-97DA-706B577CD15B</string>
        <key>PayloadRemovalDisallowed</key>
        <false/>
        <key>PayloadType</key>
        <string>Configuration</string>
        <key>PayloadUUID</key>
        <string>9C832E2F-FCB0-4F4B-84FB-51D6596CA455</string>
        <key>PayloadVersion</key>
        <integer>1</integer>
</dict>
</plist>