Can You Charge Your Phone From Your Computer. When your phone starts complaining that its battery is running low you probably wouldnt think twice about plugging it into a computer to charge it up. Answer 1 of 12.

The USB from your computer has less current which means it could take a painfully long time to fully charge your iPhone. Answer 1 of 12. IPhone beeps which lets you know its actively charging.
For instance when you plug your iPhone into your Mac with the charging cord you can download photos from your phone to your computer.
Your phone will be charged slowly which is harmless. Answer 1 of 18. To charge the battery plug the dock connector into the dock port at the base of your iPhone. If a port is compromised theres no limit to what.

