First, check your Wi-Fi
Before you look for the error in your phone, test to see if your Wi-Fi at all. For example, try with other devices, such as a Laptop, to connect to the Wi-Fi network. Should this not be the case, then the fault is probably with your Router. For this you need to often be in the Router settings. The following suggestions may help:
- Restart your Router. Should this not help, try to factory reset. A Button on the Router would have to be present.
- In some cases, a faulty encryption leads to wireless problems. Remove the encryption for your Router test. If you can connect, encrypt your Router again. You can use the WPA2 encryption.
- Also, could the so-called MAC-Filter to be enabled. You can disable this in the Router settings. But this should only be a temporary solution.
Wifi error on the Galaxy S3
You are gone, make sure the problems do not lie with your Router, but to your Samsung Galaxy S3, there are also a several solution suggestions. The easiest method is to restart the device. Should this not help, try the following:
- You will see a Wi-Fi network, but cannot connect, then make sure that you have entered the correct password. Pay attention to Uppercase and lowercase letters.
- Check if your Galaxy S3 has the latest Firmware installed. You should also not connected to the Internet with your Smartphone, have, visit the Samsung Support page.
- Where appropriate, it also helps to disable the Wi-Fi feature of the Galaxy S3 through the settings briefly and then back on. How the Android 4.3 works, we will explain here.
All the help of these tips nothing could be damaged your Galaxy S3. In this case, a professional or make use of your warranty use.






