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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Amazon.com: LCLEBM Battery for iPhone 6S Plus, New 0 Cycle Higher Capacity Li-Polymer Battery Replacement for iPhone 6S Plus Model A1634, A1687, A1699 with Complete Repair Tools Kits : Cell Phones &
![i2C KC01 Battery Repair Instrument calibrator for iPhone 6-14PM Reset Battery Cycle Data Calibrate Renovate Battery Health - AliExpress i2C KC01 Battery Repair Instrument calibrator for iPhone 6-14PM Reset Battery Cycle Data Calibrate Renovate Battery Health - AliExpress](https://ae01.alicdn.com/kf/Sf631d81d105b43a5bd098193064c7f6dL/i2C-KC01-Battery-Repair-Instrument-calibrator-for-iPhone-6-14PM-Reset-Battery-Cycle-Data-Calibrate-Renovate.jpg)
i2C KC01 Battery Repair Instrument calibrator for iPhone 6-14PM Reset Battery Cycle Data Calibrate Renovate Battery Health - AliExpress
![Amazon.com: LCLEBM Battery for iPhone 6S Plus, New 0 Cycle Higher Capacity Li-Polymer Battery Replacement for iPhone 6S Plus Model A1634, A1687, A1699 with Complete Repair Tools Kits : Cell Phones & Amazon.com: LCLEBM Battery for iPhone 6S Plus, New 0 Cycle Higher Capacity Li-Polymer Battery Replacement for iPhone 6S Plus Model A1634, A1687, A1699 with Complete Repair Tools Kits : Cell Phones &](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/51pr9jbCziL._AC_.jpg)
Amazon.com: LCLEBM Battery for iPhone 6S Plus, New 0 Cycle Higher Capacity Li-Polymer Battery Replacement for iPhone 6S Plus Model A1634, A1687, A1699 with Complete Repair Tools Kits : Cell Phones &
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?
![i2C KC01 Multi-function Battery Repair Instrument for iPhone 6-14PM Reset Battery Cycle Data Calibrate Renovate Battery Health i2C KC01 Multi-function Battery Repair Instrument for iPhone 6-14PM Reset Battery Cycle Data Calibrate Renovate Battery Health](https://ae01.alicdn.com/kf/S39d213e308ab408fba9836e9fe8000fad/i2C-KC01-Multi-function-Battery-Repair-Instrument-for-iPhone-6-14PM-Reset-Battery-Cycle-Data-Calibrate.jpg)
i2C KC01 Multi-function Battery Repair Instrument for iPhone 6-14PM Reset Battery Cycle Data Calibrate Renovate Battery Health
![Amazon.com: LCLEBM Battery for iPhone 6S Plus, New 0 Cycle Higher Capacity Li-Polymer Battery Replacement for iPhone 6S Plus Model A1634, A1687, A1699 with Complete Repair Tools Kits : Cell Phones & Amazon.com: LCLEBM Battery for iPhone 6S Plus, New 0 Cycle Higher Capacity Li-Polymer Battery Replacement for iPhone 6S Plus Model A1634, A1687, A1699 with Complete Repair Tools Kits : Cell Phones &](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71IGkWjkgRL.jpg)