=== Using DevTools Profiler ===
* Follow all the set up instructions above to get the prefs set right for dev tools / remote debugging.
* In classic install the profiler extension from: https://github.com/bgirard/Gecko-Profiler-Addon/raw/master/geckoprofiler.xpi
* After you have finishes collecting data, click 'stop' and wait for the button label to update from 'stop' to 'start'.
* click the 'analyze' button and wait for the profile view to load. This may take a while!
* Profiles generated using the above config will have os symbols when working with nightly builds on the metro device. For profiling local builds, you'll need to set up a local [https://developer.mozilla.org/en-US/docs/Performance/Profiling_with_the_Built-in_Profiler_and_Local_Symbols_on_Windows symbol server]. For additional detail read {{bug|886555}} on getting things going.* For reference: [https://developer.mozilla.org/en-US/docs/Performance/Profiling_with_the_Built-in_Profiler Profiler Wiki].
== Samsung Series 7 ==