learn to repair iphone

catalog
Chapter 1 Introduction to mobile phone maintenance
1.1 iPhone disassembly diagram
1.1.1 tools needed for dismantling machine
1.1.2 iPhone x disassembly steps
1.2 mobile phone basic knowledge and component identification measurement
1.2.1 how to view iPhone sales area
1.2.2 explanation of common terms in iPhone
1.2.3 introduction of iPhone components
1.2.4 multimeter. Use of voltage stabilized power supply
1.2.5 recognition and measurement of electronic components
1.3 how novices understand schematic
1.3.1 introduction to schematic
1.3.2 explanation of English terms in schematic
1.3.3 identification in schematic
1.3.4 detailed explanation of schematic
1.3.5 introduction of component location diagram
1.3.6 function of component location diagram
1.3.7 Boardview
1.4 mobile phone maintenance tools
1.4.1 DC power supply
1.4.2 Hand solder
1.4.3 SMD REWORK STATION
1.4.4 multimeter
1.4.5 microscope
Tool removal
1.4.7 tweezers
1.5 use of iPhone Update System tools
1.5.1 precautions for Update System
1.5.2 download Update System common software
1.5.3 backup user data
1.5.4 download firmware
1.5.5 Update System mode
1.5.6 Update System operation
Chapter 2 troubleshooting ideas of iPhone
2.1 troubleshooting ideas of Connect the power supply serious short-circuit current and large
current
2.2 troubleshooting ideas of no booting/no power on
2.3 troubleshooting of large current
2.4 troubleshooting ideas of stop at Fixed current 20 ~ 30mA without display
2.5 troubleshooting ideas of stop at Fixed current 40 ~ 50mA without display
2.6 troubleshooting ideas of stop at Fixed current 60 ~ 70ma without display
2.7 troubleshooting ideas of stop at Fixed current 80 ~ 120mA without display
2.8 troubleshooting of current change without display fault
2.9 troubleshooting of VCC without display
2.10 troubleshooting ideas of dark screen
2.11 troubleshooting ideas of Backlight/Screen Half Black
2.12 troubleshooting ideas for no response fault of touch screen
Troubleshooting ideas of Camera
2.14 troubleshooting ideas of Camera
2.15 troubleshooting ideas of Wi Fi failure
2.16 troubleshooting ideas of Wi Fi poor reception
2.17 troubleshooting ideas of earpiece silent fault when calling
2.18 troubleshooting ideas of no microphone when calling
2.19 troubleshooting ideas of no ring tone and hands-free silent fault
2.20 troubleshooting ideas of no microphone when hands free
2.21 troubleshooting ideas for failure to record
2.22 troubleshooting ideas of no charging
2.23 troubleshooting ideas of off-line fault
2.24 troubleshooting ideas of no Baseband Version data
2.25 troubleshooting ideas of not recognizing SIM card
2.26 troubleshooting ideas without IMEI
2.27 troubleshooting ideas for 2G receiving signal failure of China Mobile and China Unicom
2.28 troubleshooting ideas for 2G signal transmission failure of China Mobile and China Unicom
2.29 troubleshooting ideas of 4G network without mobile
2.30 troubleshooting ideas of 4G network without Unicom and China Telecom
2.31 troubleshooting ideas of fingerprint unable to unlock
2.32 troubleshooting ideas of non vibration function
2.33 troubleshooting ideas without GPS data
Chapter 3 iPhone 1 7 Maintenance Examples
3.1 maintenance of iPhone 1 7 home key too sensitive
3.2 maintenance of failure of iPhone 1 7 to open Wi Fi function
iPhone shooting of the cxt-c6013
3.4 maintenance of Won’t Turn On after iPhone 1 7 water damage
3.5 when iPhone 1 7 starts Stuck on Apple logo and Update System, it can pass through but can not
enter into system fault maintenance
3.6 maintenance of iPhone after upgrading
3.7 maintenance of Stuck on Apple logo caused by iPhone 7 Baseband fault
3.8 maintenance of failure of iPhone 1 7 to open Wi Fi function
3.9 maintenance of Won’t Turn On fault after iPhone 1 7 was dropped
3.10 troubleshooting of iPhone 1 7 not reading SIM card
3.11 iPhone 7 Won’t Turn On, charging failure repair
Maintenance of 3.12 iPhone 1 7 irregular restart fault
3.13 maintenance of “4014” fault reported by iPhone 1 7 Won’t Turn On and Update System
3.14 troubleshooting of iPhone 1 7 not recognizing SIM card charging failure
3.15 maintenance of iPhone 1 7 failure to open rear Camera
Maintenance of Won’t Turn On fault after 3.16 iPhone 7 water damage
Maintenance of 3.17 iPhone 7 water damage rear inserted SIM card without 4G signal fault
3.18 iPhone 1 7 card system,Stuck on Apple logo fixed screen fault maintenance
3.19 iPhone 7 Won’t Turn On troubleshooting
3.20 maintenance of iPhone 7 without IMEI and sometimes Stuck on Apple logo restart failure
3.21 maintenance of no serviecs fault after expansion of iPhone 1 7
3.22 maintenance of iPhone 1 7 screen without display fault
3.23 maintenance of “4013” fault reported by iPhone 1 7 Update System
3.24 maintenance of iPhone 7 falling over and water damage Won’t Turn On fault
Fault of iPhone.25 after maintenance
Troubleshooting of 3.26 iPhone 7 no serviecs
3.27 iPhone 7 no Baseband Version troubleshooting
3.28 iPhone 1 7 displays “searching” and cannot activate the maintenance of the fault
3.29 iPhone 7 Low current Won’t Turn On troubleshooting
Maintenance of Won’t Turn On fault after 3.30 iPhone 7 falling
3.31 maintenance of Wi Fi failure after iPhone 1 7 falls
3.32 maintenance of no microphone after iPhone 1 7 was dropped
3.33 iPhone 7 fingerprint key cannot return to the maintenance of function failure
Chapter 4 iPhone 7 Plus Maintenance Examples
4.1 iPhone 7 Plus boot card Stuck on Apple logo, maintenance without vibration function fault
4.2 iPhone 7 Plus water damage boot card Stuck on Apple logo restart,Update System error “9”

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