Is It Bad To Charge Your Phone Too Much. Thats why your old phone doesnt stay charged for as long. Now before I go further I am going to tell you this is a really controversial subject.
According to Battery University leaving your phone plugged in when its fully charged like you might overnight is bad for the battery in the long run. In fact according to Apple keeping your iPhone plugged in as much as possible will improve its battery life. If you are storing the phone for an unusually long time days weeks or months its alright to charge.
Pull the plug at 80-90 as going to full 100 when using a high-voltage charger can put.
Shut down apps that run in the background for no reason. Once your smartphone has reached 100 percent charge it gets trickle charges to keep it at 100 percent while plugged in. If you need to charge your phone in public a lot a portable charger is a much safer option says Velasquez. Now before I go further I am going to tell you this is a really controversial subject.
