How to fix it when the product prompts "Your device is sleeping now".
Last Revised: 2014-04-28 10:05:18
You will get the message when the device goes into sleep mode. To resolve it, you can follow the steps below:
1. Restart your device or reconnect the USB cable to wake it up.
2. If it doesn't work, for 4.0 system you can tap Settings>Developer options>Stay awake and for 2.3 system or earlier tap Settings>Applications>Development>Stay awake.