phone battery

Somebody in your family has strong opinions about phone charging. Do not
charge overnight. Let the battery die first. Only use the original charger.
Almost all of it is wrong, and not slightly wrong. Those rules were true
for nickel-cadmium batteries that left phones twenty years ago. Here is
what the research actually says, which myths are harmful, and the one
factor that matters far more than any of them in Pakistan and India.