Until a few days ago, the phone was fine. For a few days now, I am having this issue that WiFi keeps dropping (keeps disconnecting). I have to go to Settings > WiFi and look at that wheel thing spin until it finds the WiFi again and connects it. A few minutes later, it drops it again. I have tried it with two separate WiFi connection - same issue. The same WiFis are used on other phones and laptops in the house and no one has any issue. The same WiFis were used on this phone and there was no issue until about a few day ago. Sometimes it stays connected for hours, sometimes it stays connected only for a few minutes before dropping. I haven't messed with any settings. When the issue started, I was still on iOS 11.xx. After a few days of issue, I thought maybe upgrading to iOS 12 will fix the problem. So I upgraded and now its been a few days and the problem hasn't gone away.
What should I do?
What should I do?