Samsung Galaxy Z Fold4

Android 12.0

I can't use my Samsung Galaxy Z Fold4 Android 12.0 as a Wi-Fi hotspot

Cause 2 of 2: The password used on the other device is incorrect

To use your phone as a Wi-Fi hotspot, you need to key in the password you selected when you set up your phone as a Wi-Fi hotspot on the other device.

Solution: Check the password for the Wi-Fi hotspot on your phone and key in the correct password on the other device.