I try to change minSdkVersion in build.gradle (Module: app) in Android Studio and get next error:
Error:Timeout waitin
Sometimes it was notable to delete filehash.lock file and it will throw an error unable to delete file. So do the following steps
For Windows machine:
Open Task Manager(Ctrl-Alt-Delete and check Process)
-> If you run two instance of android studio, Close One (End Task)
-> Then close OpenJDK Platform Binary
-> Gradle sync now on AndroidStudio and it will work now