Method 1 – Dun = 0 [Android Only] Requirements: Windows PC, USB cable
Download the ADB and Fastboot installer from XDA-developers. Select Yes when prompted by installation options (install ADB and fastboot, install system-wide, and install drivers). Enable USB Debugging on your phone/tablet. Connect your phone to your computer via USB cable. Open up the command prompt. Click Start, in the search Type in cmd. Next, Click on the program cmd (or Command Prompt). Type “adb shell” and press enter. Don’t type the quotation marks “”, just the text inside them! Type “settings put global tether_dun_required 0” and press enter.
after installing f40 on my deck, the update button in gaming mode doesn't work anymore. it just says "applying 0%" for a few seconds and then shows restart, but no actual updating gets done. i have to go into desktop mode and