158874 2016-06-17 08:17:50 -0700 Content blocking not working (if update iOS) 2016-10-28 08:55:25 -0700 1 1 1 Unclassified WebKit WebKit Misc. Safari 9 iPhone / iPad iOS 9.3 RESOLVED FIXED InRadar P2 Blocker --- 1 test5000gb webkit-unassigned achristensen am benjamin webkit-bug-importer oldest_to_newest 1203311 0 test5000gb 2016-06-17 08:17:50 -0700 Loading this content blocker app https://github.com/AdguardTeam/AdguardForiOS https://itunes.apple.com/us/app/adguard-adblock-privacy-protection/id1047223162?mt=8 or from Mozilla Focus I using ios 9.3.3 public beta 1, then loading public beta 2, ios device restart and install this update. 10 min later,done. now open safari and go to website with ad. you can see no blocking. then I see in settings from safari, the app is on!! in this case disable and activate again. go to website again, now blocking!! this is bug!! always if update new ios version!! please fix 1203536 1 webkit-bug-importer 2016-06-17 21:26:50 -0700 <rdar://problem/26875653> 1203651 2 test5000gb 2016-06-19 17:09:36 -0700 I test again, content blocker is on Now! This time iOS 9.3.2 (13F69) update -> iOS 10 Beta 1 (14A5261v) It comes same issue, no blocking. Test 2 for you: Current have not OS X device here. Install content blocker using the new API since OS X 10.11 e.g adguard or 1Blocker Then update e.g from OS X 10.11.5 (15F34) -> macOS Beta 1 (16A201w) Same issue? 1214630 3 am 2016-07-26 12:36:26 -0700 We've got the same complaint with iOS stable update, it seems that content blocker is not imported after the OS update: http://forums.macrumors.com/threads/ios-9-content-blockers-mini-reviews.1918483/page-31#post-23165808 Also here is one more bug report (update from 9.3.3 public beta 1 --> 9.3.3 public beta 2): https://github.com/AdguardTeam/AdguardForiOS/issues/94 1245609 4 test5000gb 2016-10-28 08:55:25 -0700 I think in iOS 10.1 fixed.