Q: Hi. I turn my iPhone off every night before I go to bed, as I don’t want it waking me up in the middle of the night, but when I turn it back on in the morning, it doesn’t seem to want to connect to my home Wi-Fi right away. If I start using it, it eventually works, but sometimes I’ll turn it on and go take a shower, and when I come out and get ready, it still only says 3G — there’s no little Wi-Fi symbol there. I don’t…