Clear the Android Auto app cache and storage: Open the Settings app. Go into Apps. Tap on See all apps. Find and select Android Auto. In some devices, the app is moved to the system and might Open your phone's Settings app. Near the bottom, tap System System update.If needed, first tap About phone or About tablet.; Your update status will appear. Follow any steps on the screen. We can turn on the Oppo smartphone's display by tapping it twice, for example, to look at the clock or check notifications. Android 11 | ColorOS 11.0 Change Back Continue While connected to the wall charger, attempt to power on the device. If device doesn't power on, wait 1-2 minutes and re-test. Verify the device and/or charger display the appropriate charging/LED indicator. If the battery is extremely low, the display may remain blank for up to 5 minutes before a low battery image appears. Here’s how to reset network settings on the Samsung Galaxy A71. Step 01: Tap and launch the ‘Settings’ app. Step 02: Now, proceed to ‘System’ and Reset, and then select ‘Reset Wi-Fi, mobile networks, and Bluetooth’. Step 03: Select ‘Reset Settings’ and it is done. You can turn this mode on anytime you wish. What is more, you can also set the automatic turning on this mode when the battery reaches a certain level (usually below 5% or 15%). You should go through the following path to use the mentioned features: Settings>Battery>Power saving mode. 3. Use "Power saving" instead of "High Accuracy" in Location. Turning on more often than not, this procedure is enough to fix your device. However, if this doesn't fix the problem move on to the next solution. Second solution charge your phone and do the forced restart. If the first solution failed, then it's possible that the battery is completely drained. While it's not really a problem. Use something like this video to help you disassemble your phone. Take a careful and close look at all components and connectors. Truly assess the damage. Look for major corrosion, evaluate the pins in the connectors etc,. Take a look at all connectors as well as cable ends. You will have to remove all the EMI shields. M8si.