It certainly possible if your rivals has got into some kind of agreement with the OEM(s) to sign their app with the system key.
On Thursday, 25 October 2012 16:00:50 UTC+5:30, alex kyo wrote: > > Download and install apps from google play without prompt. > I know there are only 2 ways to achieve that, sign the 3rd party app with > a system signature or root the device. > But I think both will cause security trouble and neither will be > acceptable to the end user. > > My question is > Is it LEGAL to implement APK's silent installation for commercial use? > > I was told that our rival company made it recently. > And they prepare to release their service next month. > > Does google have any legal regulation on that? > > > -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en