If you're also encountering issues finding your Wi-Fi hotspot on iOS 8, follow these steps:
Step 1: Launch Settings.
Step 2: Select the Cellular option.
Step 3: Further tap on Cellular Data.
Step 4: Scroll down and select Personal Hotspot
Step 5: Input APN; in some cases, you may only need to enter the Username and skip the remaining fields.
Step 6: Return to Settings and check if the Wi-Fi hotspot is active. If not, restart your device and recheck.
Step 7: If you've followed the above steps and still don't see the Wi-Fi hotspot, reset the network by navigating to Settings -> General -> Reset.
Step 8: Restore your device through iTunes.
Using iOS 8, we encounter some non-serious issues, but sometimes they can be frustrating. Try the method suggested by Taimienphi.vn to resolve the Wi-Fi signal loss issue; hopefully, it'll be helpful for you.
Check out a solution for Wi-Fi signal loss on iOS 8 at this link: https://Mytour.vn/sua-loi-mat-diem-phat-wifi-tren-ios-8-1098n.aspx
