Hello, I have multiple Samsung Galaxy Tab S2 SM-T813 | 32GB | Wi-Fi | 9.7 inch devices which all had previous updates from one year ago. About a month ago they were all upgraded with newer firmware, two of them did not succeed and got stuck at the Samsung…

Hello How can do a silent installation? Android: The user must click on a Field in the top area of the Smartphone. Then you get a redirect to the PlayStore and must click "install" in the PlayStore App. iOS: The user get a Message with "Sign in…