Hello everyone.
In today's video, we have an iPhone 11 (Hanging on the Apple logo and restarting issue).
The phone came from another service after dealing with a huge impact and preparing the audio codec, after diagnostics, we found out that the phone restarts or hangs on the Apple logo when it's connected to the charger or has accessories connected to the charging flex.
we found out that the phone restarts with panic:
(\"_enablehalogen:4085 Unknown sample rate on DAC\" @AppleCS42L77Audio.cpp:4085)
You need to watch the full video to understand where we begin until the repair is completed.
0:00 Intro to the problem
3:17 Separating the board
3:40 First look at the board under the microscope
4:45 Checking the previous work (Removing the audio codec)
5:08 First test with board tester (Without the audio codec)
6:01 Measuring the charging flex connector on the board
7:13 Removing the hydra and measuring under the ic
8:31 Explanation with ZXW and schematics (DONT SKIP)
14:05 Changing the elements and soldering everything back together
15:01 Testing with board tester (last test before soldering the boards together )
16:45 Final test
Now All The Links Has Been Updated To Aliexpress Links Except Microscope Stuff And All The Links Are Working Fine
(BUT YOU HAVE TO SKIP THE AD TO ENTER THE LINK ANY LINK DOESN'T WORK PLEASE MAKE SURE TO MENTION IT IN THE COMMENTS DOWN BELOW)
Quick 861DW Hot Air Station: https://ishortn.ink/XJvdBKX2i
Hakko FX-951 Soldering Station: https://ishortn.ink/KtX3Wl0S9
Desoldering Wick Braid: https://ishortn.ink/JtUlnxvqM
Solder flux: https://ishortn.ink/YD18IvRKe
Phone PCB Circuit Board Holder: https://ishortn.ink/Lihx9N5EH
Curable Solder Mask Repairing Paint Green: https://ishortn.ink/LBn7pY41D
Best Stencil for all iPhones: https://ishortn.ink/kcY1p0IKO
Wire-type soldering iron tip cleaner: https://ishortn.ink/08Zdtf8AI
Solder Paste: https://ishortn.ink/AVh9ekcCu
Low-Temperature Solder Paste: https://ishortn.ink/kXexte5pi
CHIP JUMP WIRE: https://ishortn.ink/emd06HILE
*NOTE: YOU CAN OPEN THE UPPER EAR SPEAKER OF ANY IPHONE AND TAKE AND TAKE THE ORANGE COIL FROM IT AND USE IT AS A CHIP WIRE JUMPER
DURABLE USB UV LAMP: https://ishortn.ink/yzZ1D6eR9
SOLDER WIRE: https://ishortn.ink/lrex5VTcr
Barrier Pure Copper Heatsink Shim: https://ishortn.ink/y5bBOW4Ay
LED Ring Light Illuminator for Stereo Microscope & Camera: https://ishortn.ink/RTyoiBNVO
My Microscope: https://ishortn.ink/0SY8WjC3M
Polytetrafluoroethylene Tape: https://ishortn.ink/ohXlQouzw
MINI PORTABLE IC CHIP GRINDING: https://ishortn.ink/PNbBIGIUm
My Reddit: / antoinejk10
Follow Me On Instagram: / ajkb10
Join our Group On Telegram: https://t.me/antoinekiriaky
https://t.me/microsolderingrepair
Join Our Groups On Facebook: / msdrteam
Thanks for watching and as always I hope you enjoyed the video and it was helpful for you if you have any questions please leave them in the comments down below and for more interesting Fixes and Future videos please leave a like and subscribe to the channel.
AJK;)
#kernelpanic #iphone11 #microsoldering