How to lenghten the battery life in SAMSUNG J8 Galaxy? Use the producer's charger: Usually the charger which you are given together with the device charges your phone the quickest. Charging by USB cable may be universal but they use less than 1 amper and the modern devices usually need 2 ampers or more. Simple math - the fewer ampres, the slower charging. That is why we recommend using the original charger. If you do not have one, there are special chargers which you can buy that have more than 2 ampers - remember to always check that parameter when you decide to purchase a new charger. In this case, Apple device are more thought through and it does not make much of a difference which charger you use with the Use tricks: Cheating? Well, maybe sometimes you should. One of the typical examples of how to trick your devices (and your laptop) is to use a cable with two ends and connect both of those ends to to USB portals. It is not better than using a normal charger but still quite a good solution.
