Firmware improvements better manage the ZQ8003 chipset's power consumption, reducing standby drain.
What did your unit use before the crash? zq8003 android update fixed fix
If you haven’t seen the notification yet, check your system settings or the manufacturer's site. Definitely worth the install! zq8003 android update fixed fix
While this guide focuses on update issues, here are fixes for other frequent ZQ8003 problems that can be mistaken for update failures: zq8003 android update fixed fix