mozilla-services/android-sync — pull request #136 by marina-samuel (2012-03-30 07:28:59+00:00)
Title: Bug 740247 - Follow up: HTTP 412 Error due to inconsistent server & local timestamps

Still needs to be tested on device + need to make sure upgrading fennec doesn't also trigger this bug, otherwise accountGUID would need to be saved in prefs rather than Account object