Fresh Android operating system 9.0 Pie completely block the recording of calls, if the phone is not hacked to obtain root-rights. This drew the attention of the user community of mobile developers XDA Developers.
Previously, Google has already attempted to deal with the recording of telephone conversations, and davolno for a long time. Already with the release of the Android operating system requires that in 2015, Google killed the official API to record calls, leaving third-party developers the need to come up with their own ways of doing it. The developers failed and an alternative solution was even better.
Now the developers of popular applications for the ACR and Call Recorder from BoldBeast confirmed that Google has closed the workaround they used for recording, leaving only the methods for rotovnik smartphones. Of course, root access, and you can get, but not every smartphone user will go for it.