Allow your device to charge for some time and then power it on. Switch off your device completely and charge it. Sometimes, the battery indicator may show the battery has 25%, for example, and is almost empty. There is a possibility that your device powered off because the battery died. Depending on the model of your phone, one of these may be successful. While it usually involves holding down the power button for 8 to 10 seconds, certain phones like the HTC One, Samsung Galaxy Tab 3, and Sony Xperia Z3 require holding the Power and the Volume Up button together for 8 to 10 seconds. A soft reset varies on different devices. The first thing to do when you face this problem is to try and do a soft reset which should help you restart the phone without getting stuck on the logo screen. What to do if your Android won’t turn on? Solution 1: Soft Reset
Sometimes your phone ends up freezing while the update is underway, and it gets stuck in the boot loop.
It is why your phone must have enough battery to ensure that the update completes without the phone dying because of no battery while the phone was being updated. There are quite a few reasons which may cause the software update to end up causing the phone to start just halfway through and get stuck. When a software update does not finish properly, you may face the problem of being stuck in the boot loop.
As a result, the phone won’t turn on or ends up stuck in a boot loop where it goes just as far as the logo and then stubbornly sits on that screen or turns off only to start again and go as far as the logo and repeat the same thing. When we try these customizations to make our devices even better, there are times when something may go wrong. Android software can be easily manipulated and customized. Some of our users reported that they faced this problem when they tried to tinker with the software.