If you’re an iPhone user and didn’t wake up in the morning – you’re not alone: Apple says that following user reports, a bug has been identified in the alarm clock that causes it to remain in “silent” mode. The company said they are working to fix the bug.
iPhone alarm won’t work? Here is what you can do
It is still unclear how widespread the problem is, but in the meantime, there are a few steps you can take: First, it is advisable not to rely on Apple’s alarm clock for now. In addition, make sure under Settings that the ringer volume for calls and alerts is turned on.