B??c 2: M? ph?n “Ti?n ích” trong “Cài ??t Apple iphone” ho?c Ipad, tùy theo thi?t b? b?n s? d?ng.This products is made up of a Lithium-ion battery. Usually do not combine with stable waste stream. Expended batteries must be disposed of by a certified recycler or hazardous elements handler for every neighborhood rules.V?i nhi?u s? ti?n í