Create a Wi-Fi hotspot to share your cell phone data or extend your existing WiFi connection as a WiFi duplicate. No lesson plans or teacher fees.
Android 6 and latest support
Stop working / learning at some point for Android 6 and above
Teach the exception / block point
Your address is completely invisible and unknown.
Create a portable Wi-Fi hotspot as a Wi-Fi repeater when sharing Wi-Fi from your device.
WiFi Tether faster than Bluetooth and C libraries faster than WiFi Tether.
Increase your weak Wi-Fi signal with your phone.