Answer:
A hard disk provides a high-capacity alternative to magnetic storage media. It contains metal platters coated with a magnetic layer. The platters usually spin continuously when a computer is on, storing data in different sectors on the magnetic disk.
Explanation:
Bluetooth wifi and cell tower
Ccleaner for Android can be set to automatically run on schedule. But please check have u update it.
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ayo it's pretty sweet lma.o.