

Manually adjusting your iPhone's time in Settings to change app behavior, like game timers, isn't recommended and can affect alarms. If you connect headphones or speakers to your iPhone, the alarm plays at a set volume through the built-in speakers on your iPhone as well as wired and wireless headphones and speakers.Tap the alarm, then tap Sound and choose a Sound. Open the Clock app, tap the Alarm tab, then tap Edit. If your alarm only vibrates, make sure that your alarm sound isn't set to None.You can also go to Settings > Sounds & Haptics and drag the slider under Ringer and Alerts. Set the volume on your iPhone. If your alarm volume is too low or too loud, press the volume button up or down to adjust it.If you have an alarm that doesn't sound or is too quiet, or if your iPhone only vibrates, check the following: The top downloaded are Clock, CPU-Z, Alarm Clock Xtreme and below is a list with all clock apps. If you set your Ring/Silent switch to Silent or turn on Do Not Disturb, the alarm still sounds. We have carefully handpicked these clock programs so that you can download them safely. Do Not Disturb and the Ring/Silent switch don't affect the alarm sound.
