How To Boost Dead Phone Battery. Booster packs are sold at automotive retail stores and range in price from 50 and up. So here are some tips to preserve and extend the lifespan of your phones battery.

Boosting a deed phone battery is in two ways. With increased screen time on our smartphones there is more battery usage and also quick battery drain. After you boost the battery for a while you can try quickly putting it back into the phone and try charging the phone with its charger.
Or you can transfer your needed files to your new phone and use them as normal.
If your battery is too low the phone may not have enough charge to find a signal. With increased screen time on our smartphones there is more battery usage and also quick battery drain. Remove the wrapping and place the battery in cool location away from direct sunlight for 2 days. When the internal cell voltage drops below certain threshold like 25-29V the circutrty disables the battery output.
