Step 1: Click the “Settings” icon.

Step 2: Click to set “Ringtone”.

Step 3: Select a ringtone.
Step 4: Click “OK”.

Step 5: Click the plus or minus icon to set the duration of your ringtone, calling, and call forwarding.
Step 6: Click to set volume.

Step 7: You can set microphone volume, prompt sound volume, and call volume by sliding the blue line.
Step 8: Click the “Switch” to enable touch sound.