Download Device Assist Apk File Free. When your device is not giving you the most of it, Google Device Assist is all you need to troubleshoot your device problems. Device Assist can help you getting most out of it with proactive troubleshooting and special tips for your mobile, that can help really to boost up your device performance. It will fix your device issues; like your device is draining your battery fast, GPS issues like any app can’t locate you, Connectivity issues like your device is not connecting to WiFi, Audio Issues and many other fixes will help your device a lot. You can use Google Tips to explore your device new features, and can improve the performance of your device. Google Device is working properly with Nexus or Android Version of 5.0 Lollipop or newer.