IPhone Power Rails

This page is to show which power rails are easily accessible, primary or secondary rails, and the diode mode / resistances of each rail

Work in Progress


 * iPhone 13 Pro Max
 * iPhone 13 Pro
 * iPhone 13
 * iPhone 13 Mini
 * iPhone SE (2022)
 * iPhone 12 Pro Max
 * iPhone 12 Pro
 * iPhone 12
 * iPhone 12 Mini
 * iPhone 11 Pro Max
 * iPhone 11 Pro
 * iPhone 11
 * iPhone XS Max
 * iPhone XS
 * iPhone XR
 * iPhone X
 * Buck Rails
 * Openly Accessible
 * BUCK0 - PP_CPU_PCORE
 * BUCK1 - PP_GPU
 * BUCK3 - PP1V8_S2
 * BUCK5 - PP0V8_SOC_FIXED_S1
 * Needs Shield Removal or Board Separation
 * BUCK2 - PP_SOC_S1
 * BUCK4 - PP1V1_S2
 * PP1V25_S2
 * PP_CPU_SRAM
 * PP_GPU_SRAM
 * PP0V6_VDDQL_S1
 * PP_CPU_ECORE
 * Low Dropout (LDO)
 * Openly Accessible
 * Needs Shield Removal or Board Separation
 * PP2V5_LDO0_S2
 * PP3V3_USB
 * PP1V8_AUDIO_VA_S2
 * iPhone SE (2020)
 * iPhone 8 Plus
 * iPhone 8
 * iPhone 7 Plus
 * iPhone 7
 * iPhone 6S Plus
 * iPhone 6S
 * iPhone 6 Plus
 * iPhone 6
 * iPhone SE (2016)
 * iPhone 5S
 * iPhone 5C
 * iPhone 5
 * iPhone 4 And 4S
 * iPhone 4 And 4S