The Device Assist app alerts you to any settings that could give you trouble, such as battery drain from cranking up the brightness too high. There is also a stream of tips that detail Android llipop features, such as battery saver, locking your device screen to a single app, limiting when you see certain notifications. There’s also a button for contacting ay support. ong with requesting a call back, you can submit your device statistics directly to , which could speed up the troubleshooting process. The impact on you: This is worth grabbing if you have a Nexus or ay ition device. ile the tips are nice, the biggest feature is the rapid device support. Automatically sending your device details identification when calling could produce a more pleasant faster customer support experience get those issues resolved more quickly.