Overview : 10 Common IC Chips Replacement for iPhone

iPhone chip is a classification of IC, it is a kind of circuit module which collects many kinds of electronic components on silicon main board to realize some specific function. It is the most essential part of electronic equipment, and bears the functions of operation and storage.  Thus, one of the chips gets fault, it will result some function of your iPhone device cannot work normally, then you have to fix it by replacing the damaged module. There are 10 common iphone replacement chips for circuit board repair, we will introduce them in details one by one!


Read More: 6 Ways to Repair iPhone can't Connect with Wi-Fi Network

1. iPhone U2 USB Charging IC 
  • iPhone U2 IC chip is mainly responsible for controlling battery charging, sleep / wake mode, part of the USB function is also for adjusting the actual current, voltage to the cell phone when charging. The specific corresponding iPhone models are listed as following:
  • 1608A1:  iphone 5
  • 1610A1:  iphone 55S
  • 1610A2:  iphone 5 6 / 6 Plus
  • 1610A3: iphone 5 6S/ 6S Plus
  • 68803: iphone 5 9PIN
  • 68815: iphone 6 / 6 Plus 9 PIN
  • SN2400B0: iphone 6 / 6 Plus 35 PIN
  • SN2400ABO: iphone 6S / 6S Plus 35 PIN
  • 610A3B: iphone 7
2. iPhone Touch Screen Controller Chip
  • iPhone Touch Screen Controller Chip is responsible for controling touch screen, a touch screen is an input device sensitive to pressure that is also a display screen. The specific corresponding iPhone models are listed as following:
  • iphone 4 touch IC
  • iphone 4S touch IC 343S05338
  • iphone 5/5C touch IC White BCM5976C
  • iphone 5 touch IC Black 343S0628
  • iphone 5S touch IC Black 343S0645
  • iphone 6 touch IC White BCM5976 
  • iphone 6 touch IC Black 343S0694
  • iphone 6P touch IC White
  • iphone 6P touch IC Black
  • iphone 6/6P power ic U2403
  • iphone 5S IC White BCM5976 
  • 7/7plus -touch screen control IC- motherboard -short
  • 7/7plus - touch screen control IC - Screen - long

3. iPhone NAND Flash (16G/32G/64G/128G/256G)
  • iPhone NAND Flash is a type of non-volatile memory chip. This chip is where all the storage of the device is located. For iPhone iDevices the NAND flash can range anywhere from 4 GiB to 128 GiB.The specific corresponding iPhone models are listed as following:

  • NAND Flash LGA50, 32bit 
  • E2NAND Flash LGA60, 64bit
  • NVMe NAND Flash LGA70, PCIE
4. iPhone WIFI module IC chip
  • iPhone WIFI module IC can give any microcontroller access to your WiFi network. It is capable of either hosting an application or offloading all Wi-Fi networking functions from another application processor. The specific corresponding iPhone models are listed as following:
  • iphone 4 339S0092
  • iphone 4S 339S0154
  • iphone 5 Wifi 339S0171
  • iphone 5S/5C Wifi 339S0205
  • iphone 6/6p Wifi 339S0228 
  • iphone 6s/6sp Wifi 339S00043
  • iphone 6s/6sp Wifi  339S00033
  • iphone 6/6p Wifi   *0242
  • iphone 7  Wifi *00199 / 339S00199
5. iPhone diode IC Coil Filters IC
  • iPhone diode IC Coil Filters IC is mainly to filter high frequency signal. The specific corresponding iPhone models are listed as following:
  • 6S/6SP  D4021 Back-light Boost Diode
  • 6S/6SP  D4020 Back Light Diode
  • 6S/6SP  L4021 Backlight Boost Coil
  • 6S/6SP  L4020 Back Light Coil
  • 6 big L1503 Backlight LED Coil 
  • 6 4pin T5301 4 pin ic capacitance
  • 6 D1501/1589 diode
  • 6 L2401 Capacitor inductor IC
  • 6 L1519 Back Light Coil 

 6. iPhone Power Drive Control IC
  • The function of iPhone power drive control IC is to control the power working on iDevices. The specific corresponding iPhone models are listed as following:
  • iphone 4 338S0867 / 338S0822
  • iphone 4s 338S0973
  • iphone 5  338S1131-B2
  • iphone 5C  338S1164-B2
  • iphone 5S  338S1216-A2
  • iphone 6/4.7  338S1251-AZ
  • iphone 6P  338S1251
  • iphone 4S small power PM8028
  • iphone 5/5C/5S small power PM8018
  • iphone 6/6p small power PM8019
  • iphone 6s big power IC
  • iphone 6s baseband power 
  • 6s small power PMD9635 IC
  • 7/7P small power IC PMD9645
  • 7/7P big Power IC
  • 7/7P 338S00225-A1 PMD9645 Baseband Power
7. iPhone big small Audio IC
  • iPhone audio IC is used to store sound can be controlled by simple or complex control methods, such as button control, playback, single chip microcomputer control, playback, etc. The specific corresponding iPhone models are listed as following:
  • 4 0589
  • 4S 0987
  • 5 big Audio 1117
  • 5 small Audio 1077
  • 5C big Audio 1116
  • 5S/6 big Audio 1201
  • 5S/6 small Audio 1202
  • 5 big Audio 1117
  • 6S small Audio1285
  • 6S/7 big Audio 00105
  • 7/7P Small Audio 00220
  • 7/7P Big Audio 338S00105
  • 6 U1601 small Audio

8.  iPhone A8 A9 A10 A11 CPU
  • iPhone CPU is the central processing unit,which is a large scale integrated circuit. Its function is mainly to explain the phone instructions and to process the data in the software. CPU is the core and control core of an operation. The specific corresponding iPhone models are listed as following:
  • A4 Complete (double-deck)
  • A5 upper lid
  • A5 Complete (double-deck)
  • A6 upper lid
  • A6 Complete (double-deck)
  • A7 upper lid
  • A7 Complete (double-deck)
  • A8 upper lid
  • A8 Complete (double-deck)
  • A9 upper lid
  • A9 Complete (double-deck)
  • iPhone 7 A10 upper lid
  • 7P A10 upper lid
9. iPhone light control IC
  • iPhone light control IC is responsible for controlling the display light on iPhone  iDevices. The specific corresponding iPhone models are listed as following:
  • 6 9pin light control U1503 3638
  • 6 12pin light control U1502/1508 (DY)
  • 6 20pin Display U1501 
  • 6P 20pin Display IC AS3923 
  • 5/5S/6 12pin light control U1502 (DZ)
  • 5/5C 20pin Display U3
  • 6S/SE light control 3539
  • 7/7P 16pin light control 3539
  • 6S/7 20pin Display 65730
10.  iPhone Mid Frequency IC camera flash control IC
  • iPhone mid frequency IC camera flash control IC is mainly responsible for controlling, voltage to the cell phone when charging. The specific corresponding iPhone models are listed as following:
  • 5S blue screen IC 4pin U6
  • 5S/6 display 20pin 65730
  • 6 disply 9pin 3638
  • 6 light control ic 12pin DY
  • 5/5S light control ic 12pin DZ
  • 6/6S fingerprints light control 9pin  3638
  • 5S/6 camera flash control 20pin 64A1
  • 5/5C camera flash control 16pin
  • 6S / 6SP light control 16pin 3539 (back light)
  • 4S RTT8605
  • 5 RTT8600
  • 5C/5S WTR1605L
  • 6 WTR1625L
  • 6 fingerprints IC 4pin
  • 6S fingerprints IC 5pin
  • 7/ 7P light control 16pin 3539 (back light)
  • 7 IC WTR4905 1VV
  • 6S IC WTR3925
  • WTR1620
  • WTR4905 0VV
  • 6s/6sp 9pin fingerprints U4040 IC 
For replace the chips, you need all series iPhone BGA reballing stencil and professional repair skills!

More cell phone maintenance information read at Vip Fix Shop Team.

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