Your android phone will work better when the software of your phone is updated promptly. Operating systems must be updated regularly.
If your Android Smartphone Bluetooth is On, switch it Off from the notifications area and then try to use your Wi-Fi again to check if the problem is fixed. The Bluetooth can create a conflict for the Wi-Fi because some users have noticed that on certain phones, when the Bluetooth is switched On, the Wi-Fi does not work. Solution 3: Is Your Phone’s Bluetooth On? Switch it Off, wait for five seconds, and Switch it On again. For those who do not find it, you can tap on the icon, which allows you to check all the icons of the notification area and look for Airplane Mode. You can look for Airplane Mode in the notifications area of your Samsung Galaxy phone. It is a fix that has worked for many users, so try toggling the Airplane. It fixed Samsung Galaxy S2 Wi-Fi issues, but it also solved Samsung Galaxy S7 Edge Wi-Fi problems for quite a few users.
This simple trick is effective no matter which model you have. Allow the phone to look for the available Wi-Fi connections and check if your problem is fixed.
Pull down the notifications area of your phone, look for the Wi-Fi icon, tap on it to switch it Off, wait for five seconds, and turn it On again. Whether you cannot connect at all or your Wi-Fi connection keeps dropping, toggling the Wi-Fi connection is known to be effective in many cases. It can be interpreted if you are at a remote location from the modem or behind discrete walls)