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Apple iPhone4 and iPhone4S

Tags : AppleiPhone4andiPhone4S 
Apple iPhone4 and iPhone4S Manuel de service

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Description

Apple iPhone4 and iPhone4S Technician Guide 
ADN 070-2840-C Updated: 2012-02-21  
Updated 21 February 2012 - 189 pages

Contents
About This Guide
Updates 9
Updated 21 February 2012 9
Updated 16 November 2011 9
Introduced 14 October 2011 10
Note About Images In This Guide 10
Feedback 11
Basics
Overview 13
Scope of this Document 13
iPhone Model Feature Differences 13
iPhone 4/4S at a Glance 13
System Requirements 14
Identifying iPhones 15
Model Differences 15
Serial Number and IMEI/MEID Location 16
Configuration Codes 18
Apple ID 19
Additional Resources 20
Troubleshooting
Cleaning Procedures 22
General Troubleshooting 25
Backup User Data 25
Common Troubleshooting Procedures 26
Charge Battery 27
Restart 28
Reset 28
Force Quit an App 29
Erase All Content and Settings 30
Restore 31
Recovery Mode Restore 31
DFU Restore 33
Symptom Charts 34
Power Issues 34
No Power 34
Battery Will Not Charge 36
Battery Life Too Short 38
Other Power Issue 39
Display Issues 40
No Video / Poor Image 40
Display Anomalies 41
Multi-Touch Issues 42
Display Rotation Issues 43
Cracked Glass 44
Other Display Issue 45
Mechanical Issues 46
Button Issues 46
Camera Issues 48
Temperature Alert 50
Burnt Smell/Odor 51
Band Split/Offset 52
Other Mechanical Issue 52
Software Issues 53
Unexpected Freeze/Restart/Power Off, “Connect to iTunes” 53
Alert Messages on Device or in iTunes 55
App Issues 56
Cannot Play Media 57
Other Software Issue 58
Connectivity Issues 59
iTunes Sync Issues 59
Wi-Fi Issues 61
Bluetooth Issues 63
Cellular Call/Text Issues 64
Cellular Data Issues 66
SIM Card Issues 68
Other Connectivity Issue 69
Sound Issues 70
No Ringer Sound 70
No Vibrate 71
Speaker/Receiver Issues 72
Microphone Issues 74
Headphone Issues 76
Headphone Microphone Issues 78
Other Sound Issue 80
Accessories Issues 81
“Accessory not made to work” 81
TV/Video Out Issues 82
Other Accessories Issue 83
Take Apart
General Information 85
Before You Begin 85
Electrostatic Discharge Precautions 85
Required Tools 85
Safety 86
Battery Handling 86
Broken Glass Handling 87
Take Apart – iPhone 4 (GSM model)
Internal View 89
Service Parts 90
Back Cover Identification 91
SIM Tray 93
Back Cover 94
Removal 95
Reassembly 96
Internal Checks 98
Internal Liquid Contact Indicators 98
Missing Internal Parts 98
Serial Number Barcode 99
Main Camera 100
Removal 101
Reassembly 103
Vibe Motor 106
Removal 107
Reassembly 108
Battery 109
Removal 110
Reassembly 112
Take Apart – iPhone 4 (CDMA model)
Internal View 120
Service Parts 121
Back Cover Identification 122
Back Cover 123
Removal 124
Reassembly 125
Internal Checks 127
Internal Liquid Contact Indicator 127
Missing Internal Parts 127
Serial Number Barcode 128
Main Camera 129
Removal 130
Reassembly 132
Battery 135
Removal 136
Reassembly 138
Take Apart – iPhone 4S
Internal View 146
Service Parts 147
SIM Tray 149
Back Cover 150
Removal 151
Reassembly 152
Internal Checks 154
Internal Liquid Contact Indicator 154
Missing Internal Parts 154
Serial Number Barcode 155
Volume Button Shim 156
Main Camera 159
Removal 160
Reassembly 162
Battery 165
Removal 166
Reassembly 168
Verification Testing
Completing a Repair 176
Test Functionality 176
Verify Cellular Account 176
Clean Device 176
Handle Defective Parts 176
Carrier Screening 177
Required Tools 177
Computer Setup for Restoration Process 178
Cosmetic Protection 179
Functional Testing for Carriers 179
Functional Testing 182
Test Multi-Touch and Accelerometer 182
Test Buttons and Switches 183
Test Ambient Light Sensor 183
Test Proximity Sensor 183
Test Wi-Fi 184
Test Bluetooth 184
Test GPS 185
Test Compass 185
Test Audio Playback 186
Test Audio Recording 186
Test Video Playback 187
Test Video Out 187
Test Main Camera 187
Test Front Camera 188



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