hello! the new version of wazapp don't change the sound error. they didn't work. i try this 2 way. 1) quit old - install new - reboot - change from no sound to message one - reboot. dont work. 2)uninstall wazapp - delete the folder wazapp - reboot - install new version - reboot - change sound - reboot - nothing change. this post only for report to the dev. thanks for your work.