I also want to know the answer, as well as the power button snooz function.

如果你需要增强请求，请看这里：FB21097071 (AlarmKit - 如何判断电源键关闭闹钟？)

已验证，stopIntent的perform()方法会走，可能是因为我方法中的操作太多，导致不运行perform()方法。