How long do I have to charge an iPhone 8 for the first time?
How long do I have to charge an iPhone 8 for the first time?
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There is no requirement to charge for any specified amount of time.
You can charge at any time, for any amount of time.
You can use the phone while charging.
You can leave it attached to the charging circuit after the battery reaches 100%.
Do not deplete the battery to low levels.