Dear sir, please support me to complete this device because it has lost of issue

[maddumakumarage]

rmaddumakumarage@gmail.com

Dear sir, please support me to finish up this device has lost of issues 1. QR code. 2 mobile hotspot

3. Bluetooth tethering 4. Usb tethering 

5. Ethernet tethering switch off and many more

Please support me to finish this work please 

[Avishkasadamal]

ඔබගේ ප්‍රශ්නය පැහැදිලි මදි sir