in this video, I have described the common mistakes done by smartphone users which can make your smartphone inoperable. these mistakes are done by almost all users. which can be harmful to your smartphone and your smartphone's battery. smartphone battery is a very crucial component. without a battery, your phonebr cannot survive for a minute so stop using the local charger which can damage your smartphones charging chip and battery and never keep your smartphone with you while sleeping because it produces signals which can interrupt signals of your brain and sleep. br watch this video for more information it is so interesting and helpful .