Originally Posted by roscatel
Maybe.. First try to completly uninstall it from Settings, then open again adb and try to install as system app.
adb shell mount -o rw,remount /system
adb push Launcher3.apk /system/app
Hope this time works properly.
Or just download Root browser from the playstore?
Then move file to /system, change permissions to rw-r-r
And then move the launcher3.apk to /System/Apps