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How to Use Apple's Battery Health Recalibrating Tool For iPhone | Everything You Need To Know! - YouTube
I'm calibrating my iPhone 8 Plus' battery. Some sites say to turn the brightness all the way down while others say to turn it all the way up to drain the battery?
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i2C BR-13 Battery Flex Cable Data Corrector For iPhone 11 12Pro 13 14 Battery Calibration Capacity Efficiency Reset Modification
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