Recently, there has been a lot of discussion on the issue of iPhone alarm clocks in the Reddit forum. The main problem is that after setting the alarm clock, the iPhone screen does not turn on and the sound does not come out, which has affected the work and life of some users. These users complained that they encountered such problems after updating to iOS17.

In fact, the iPhone alarm clock problem has been around for many years, and similar problems also existed in early iOS versions, so it is unlikely that it appeared after upgrading to iOS17.

This problem also widely affects various iPhone models, including the latest iPhone15 series, older models including iPhone11 and iPhoneXr, etc. However, some users encountered it after installing iOS17.2, which is the new version recently released by Apple, so they think this is a problem with the iOS version.

There is currently no clear solution for how to solve the problem of the iPhone's built-in alarm clock. Apple has responded to similar problems in forums before, but this problem has not been completely solved after so many years.

In a Reddit discussion thread, some netizens suggested that affected users try to disable the standby mode of iOS 17, disable the attention awareness function, delete and reinstall the alarm clock, etc. Affected users can try these methods, but they probably should not hold out too much hope.