Press your device’s Power button and hold it down. You should only have to hold the Power button down for ten seconds, but you may have to hold it down for thirty seconds or longer. This will cut the power to your phone or tablet and force it to boot . . . Read more

Turn off your device and use the can of compressed air or the bulb syringe to clean out the charging port. Blast a few short bursts and see if any dust falls out. If using compressed air, make sure you’re holding the can upright to avoid getting water inside the . . . Read more

If that’s the case, here’s what you need to do to fix your Nexus 7 tablet: While holding both Volume buttons, plug in the charger and keep them pressed for another 40 seconds. Release the Volume buttons then press and hold the Power button for another 40 seconds to boot . . . Read more

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Press and hold both the “Power” and “Volume Down” buttons. Do this for about 20 seconds or until the device restarts again. This will often clear the memory, and cause the device to start normally.

Your Nexus 5 may not turn on just because the battery is dead. For this possibility to be excluded, you will need to plug in your Nexus 5 and leave it plugged in for more than 30 minutes. … If it turns on then, it was simply a dead battery . . . Read more

To make an app AR Required, follow these steps. Open Edit > Project Settings. Select Google ARCore and verify that ARCore Required is checked.

Enable AR+ Mode The first time you encounter a Pok?mon on a device that supports AR+ mode, you’ll be prompted to enable AR+ mode. If you have dismissed the prompt, you can always choose to enable AR+ mode in the Settings menu. To return to AR mode, visit the settings . . . Read more

Install Google Play Services for AR On your Android device, open the Google Play Store app . Find the Google Play Services for AR app. Tap Download.

Enable ARCore on any Android phone 1] Download and install the modified ARCore app on your Android phone. 2] After you’ve installed modded ARCore services, download and install the Hello AR app from here (make sure to enable the ability to install apps from unknown sources in your phone’s settings).