1. Factory reset the device. Use a paper clip or SIM card ejector pin to hold the button inside the hole. You will see LED flash 7 times slowly followed by a quick flash. Once the quick flash finishes, release the reset button.
2. Disconnect the batteries and reconnect batteries, you should see LED light changes fading in blue.
3. Turn on airplane mode for the phone. Then only turn on the WiFi. This will force the setup communication to go through WiFi instead of LTE/4G.
4. Launch GDB monitor app, Tap the “+” button, select Monitor 2.0.
5. Continue to follow the steps. When you see “Step 4 of 5” on top of your phone’s screen. Fill the network name and password of your WiFi.
6. Tap “Add Device To Network” button. It will redirect to the WiFi setting screen. Connect your phone’s WiFi to GDB_xx:xx:xx:xx:xx:xx.
7. Come back to the GDB monitor app. Tap “Add Device To Network” button again.
8. If you see the LED turn into solid green, it means the setup is successful.