In today's life smartphone became most useful device among people
resulting various devices of various brands are releasing very
frequently in a very short time with their specific features and
functions either in terms of hardware or software.
because of its versatile use features and functions made us addicted to use it.
but smartphone a device that runs on battery which requires charging
and it depends on the capacity of the battery in that how long it can
be used
we cannot change the capacity of a battery but we can optimize our
smartphone in such a way that its performance can be increased and it
can charge fast.