1. Not using the built-in charger is dangerous
The myth that charging should use the innate charger is not entirely correct.
As long as the port size is matched and not a fake charger that can be damaging
2. Waiting for 0% to charge
Battery Our Smartphone does not need to avoid the 'memory effect'
(the battery capacity is not appropriate because it fills haphazardly) because now the battery can prevent overcharge
3. Letting bluetooth & wifi turn on makes battery wasteful?
continue to turn on bluetooth & wifi will not drain the battery unless kept in use for data transfer
4. The bigger the megapixel camera, the better the image quality
Do not believe the bigger the megapixel means the picture quality is getting better!
because the quality depends on the lens, the sensor to the processor