TapTap Flashlight is one of the best apps to turn on your Android device's flashlights without any password. You can turn on your Android device's flashlights from anywhere. To make sure that you can turn on flashlights on the lock screen, you have to make sure that you've done the first steps in this guide. First, you need to enable Accessibility Services and Battery Optimization. Now, you have to open the application and ensure that it's not already on.

Open the application and find the options on the right. If you have already enabled the settings for flashlights, you will find the option on the right side. If not, you will need to enable the settings. Now, you have to make sure that the first step is done.