1 <html devsite> 2 <head> 3 <title>Data Usage Technical Information</title> 4 <meta name="project_path" value="/_project.yaml" /> 5 <meta name="book_path" value="/_book.yaml" /> 6 </head> 7 <body> 8 <!-- 9 Copyright 2017 The Android Open Source Project 10 11 Licensed under the Apache License, Version 2.0 (the "License"); 12 you may not use this file except in compliance with the License. 13 You may obtain a copy of the License at 14 15 http://www.apache.org/licenses/LICENSE-2.0 16 17 Unless required by applicable law or agreed to in writing, software 18 distributed under the License is distributed on an "AS IS" BASIS, 19 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 20 See the License for the specific language governing permissions and 21 limitations under the License. 22 --> 23 24 25 <p>Android 4.0 introduces new features that help 26 users understand and control how their device uses network data. It 27 monitors overall data usage, and supports warning or limit thresholds 28 which will trigger notifications or disable mobile data when usage 29 exceeds a specific quota.</p> 30 <p>Data usage is also tracked on a per-application basis, enabling users 31 to visually explore historical usage in the Settings app. Users can 32 also restrict how specific applications are allowed to use data when 33 running in the background.</p> 34 <p>The documentation in this section is intended for systems integrators 35 and mobile operators, to help explain technical details they should be 36 aware of when porting Android to specific devices. These details are 37 summarized below, and the 38 <a href="mailto:android-porting+subscribe (a] googlegroups.com">android-porting</a> 39 mailing list is a good place for further discussion.</p> 40 41 </body> 42 </html> 43
