User Guide for CP960 IP Phone1304. Tap Delete to delete the recorded audio.5. Tap OK to accept the change or Cancel to cancel.To delete all recorded audios:1. Tap to launch Recorder application.2. If you want to delete the recorded audios saved in USB flash drive, tap .3. Tap Edit.4. Tap the radio box on the top-left of the screen to select all recordings.5. Tap .6. Tap OK to accept the change or Cancel to cancel.Checking Storage SpaceYou can check the storage space (e.g., total space, available space) of the IP phone or connected