in conclusion, keep ur phone safe and dont break the screen. Because now the LCD+digitizer is stick on the glass, once break, u need to replace all in one set.

Never trust powerbank, better take a usb together n charge in office or any workspace

this is because there are fake(duplicated) and original product. original will be more expensive, the fake one usually half or lower price than original. but original give better quality. Worth to pay for the price