iPhone 8 plus suddenly won't power on. Motherboard Repair

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  • เผยแพร่เมื่อ 1 ต.ค. 2024

ความคิดเห็น • 110

  • @melstead7937
    @melstead7937 2 ปีที่แล้ว +38

    Alex, that smile of satisfaction says it all. Thank you for sharing your awesome knowledge with us. I sure do love watching your videos. You are an excellent teacher.

    • @gjt2209
      @gjt2209 2 ปีที่แล้ว

      Great comment, you can tell Alex doesn’t fault find just to make money.

    • @ArthurTugwell
      @ArthurTugwell ปีที่แล้ว

      @@gjt2209😂😂😂😂😂😂😂😂😂

  • @Paperghost
    @Paperghost 2 ปีที่แล้ว +15

    I would love to see a 'Day in the life of' video showing a typical day for you all in the shop. I think it would be an interesting watch for both technicians and laypeople as well.

  • @SiaVids
    @SiaVids 2 ปีที่แล้ว +7

    Great video, I've been using a thermal camera to find faults for many years too. 😎

  • @DoronOverflow
    @DoronOverflow 2 ปีที่แล้ว +1

    great video alex.
    question:
    after you see the problem is the cap.
    why you not try change back the chip, maybe its good no ?

  • @machete4539
    @machete4539 2 ปีที่แล้ว +3

    Just wanted to let you know that your a big inspiration on me . I’m hooked and want to learn everything that has to do with electrical components and how to fix them . I’ve treated these videos like if it’s a course. Notebook in hand and taking notes . Thank you !!

  • @tristshapez
    @tristshapez 2 ปีที่แล้ว +2

    Did you end up reusing the same chip after replacing the cap or were they both bad?

    • @entity9588
      @entity9588 2 ปีที่แล้ว +2

      He used a new chip, you can see him take it out of the packaging at 7:06.... It also looks different lol

    • @CiderPang27
      @CiderPang27 2 ปีที่แล้ว

      🙈

  • @Druid_Plow
    @Druid_Plow 2 ปีที่แล้ว +2

    I would love to see more of the rozen pen for phones and tablets. With so much stuff packed so close together I think it may be more effective. Thermal cam to get in the right area and flux to pinpoint it.

  • @pandrosik
    @pandrosik 2 ปีที่แล้ว +2

    This is amazing to watch. I’ve tried to repair iPhone boards like this myself…they are so tightly packaged that I’m unsoldering crap everywhere when I put heat to the board. You are truly a master of your art!

  • @kabougassama
    @kabougassama 2 ปีที่แล้ว +1

    Hi Alex, i do really like your videos from Senegal. I have learn a lot from them. Can you please make more iphone fixing videos, i would really appreciate.
    Thank you !!

  • @electronicverse9221
    @electronicverse9221 2 ปีที่แล้ว +3

    Great video like always

  • @allinoneo608
    @allinoneo608 2 ปีที่แล้ว +1

    Nice work sir the great white

  • @JanburnTechShop
    @JanburnTechShop หลายเดือนก่อน

    been watching your videos during my free time....thanks for sharing

  • @netcomsolutions369
    @netcomsolutions369 2 ปีที่แล้ว +1

    Excellent job as always mr Alex💯👍🏻....can i ask a quick question plz?....how many voltage and Amps do the DC power supply need to set at to inject voltage on the iphone or any Android smartphone motherboard plz?

    • @QuickishFM
      @QuickishFM 2 ปีที่แล้ว +1

      use at most the voltage that the rail actually supplies. so, for a 3v3 rail (for example) supply 3 volts. That's because, while the shorted cap will drain the voltage, at a high current you might burn the component (or pcb track) that is shorted, and suddenly the short wont be there on the rail again (cause the shorted cap is off). Then, everything else in the rail will be powered by your voltage injector, so you don't want to blow them up with a high voltage. Set the amps to something like 1 amp to start, and if you cant see anything getting hot, increase it slowly. I increase it in 500mA increments until I see something heat up.

  • @arnoolve
    @arnoolve 2 ปีที่แล้ว +1

    I like learning from your videos, thanks for the tips and tricks you share with us.

  • @jellenl2
    @jellenl2 2 ปีที่แล้ว

    I have a question which is a bit off topic. I am repairing a iPhone XS max with a broken front microphone. I have a lower end and back microphone laying around. Are all microphones the same, Or cant i change one for another?

  • @shashankdubey87
    @shashankdubey87 2 ปีที่แล้ว

    My vivo 20 se restars automatically while receiving or connecting a call... I have tried many things but problm didn't solved

  • @startazz
    @startazz 2 ปีที่แล้ว +2

    I love the enthusiasm you display when fixing gadgets on your channel,so a huge thumbs up from me my good friend. 👍🏾😉
    Much love and respect to you and yours from a brotha in the UK,One. 🙏🏾👊🏾💪🏾👍🏾✊🏾🙏🏾

  • @sarockpashotan
    @sarockpashotan 2 ปีที่แล้ว

    Hi dear friend. i told you before that i am a begnner repair man and learn and get a lot expirence of your records so i can say you are one of the best teacher for me!
    but some point i need to knowfor example i have to know when you are removing an. ic or a lcd connector with about 30 or 40 pins and inatall the ñew ones again how much temprature should be use on heater also the degree of Air in the diffrent sitution or codition that you just use but not remainder
    so is it possible to remind that only once during repairing.
    i will be very thankful.
    Your sincerely: Langroudi from Iran.

  • @alessiomatteosirbu1144
    @alessiomatteosirbu1144 2 ปีที่แล้ว

    What about the microchip he accidentally moved right behind the first shorcutted chip? Wasn’t it important or something to put back on place?

  • @ashrafkarjiker6888
    @ashrafkarjiker6888 2 ปีที่แล้ว

    It has to be Easy with very Little Cost then it’s Worth doing Repair Work Yourself

  • @richgame2331
    @richgame2331 2 ปีที่แล้ว

    Also have iPhone X everything works well but it keeps rebooting every after 3 min any one with the solution I will appreciate

  • @Paul_Gale
    @Paul_Gale 2 ปีที่แล้ว +1

    i want to see more GPU repairs

  • @tehnics-optics4560
    @tehnics-optics4560 2 ปีที่แล้ว

    Hello, I have this iPhone 5s that came in for no power, iPhone not charging. IPhone is dead. What is going on with my iPhone?

  • @JAMMYKAN
    @JAMMYKAN 2 ปีที่แล้ว

    Good job 👍🏻
    ᴊᴀᴍsʜɪᴅ ᴍᴏʙɪʟᴇ ʟᴀʙ

  • @dhfixlaptopaffairs
    @dhfixlaptopaffairs 2 ปีที่แล้ว

    That air flow really confuses me, it sounds as if it's high but components don't get blown off

  • @TrEuDaT
    @TrEuDaT 2 ปีที่แล้ว

    That's my mom's phone. Sweet! Thank you!

  • @krzysztofg2025
    @krzysztofg2025 2 ปีที่แล้ว +1

    👍

  • @jairusdvirus2866
    @jairusdvirus2866 2 ปีที่แล้ว

    how much voltage did you inject please respond?

  • @Railbugman
    @Railbugman 2 ปีที่แล้ว

    Do you repair Samsung A51's that won't power up ?

  • @HakanSahin
    @HakanSahin 2 ปีที่แล้ว

    From Turkey Watching you . good job bro. 👍

  • @francys1234567
    @francys1234567 2 หลายเดือนก่อน

    you just reballed or you bought a new chip?

  • @BalkansWay
    @BalkansWay 2 ปีที่แล้ว

    Hats off to you sir , this is how professional should be like. I can only dream to have your knowledge and experience.

  • @lucymc0191
    @lucymc0191 2 ปีที่แล้ว

    my my alex you make it look so easy my friend ...im no tech but it a pleasure watching something that is dead and brought back to life .. THERMAL CAMERA RULES ....

  • @ashrafkarjiker6888
    @ashrafkarjiker6888 2 ปีที่แล้ว

    Really have to be Crazy doing Board Repairs

  • @Chamussu
    @Chamussu 2 ปีที่แล้ว

    Hi ! i'm French and also work in this field. I work alone and i greatly appreciate your videos. I find them very informative and thank you for all the time you spend making these videos and also for the people who, like me, are alone to solve breakdowns.
    A big "THANK YOU" from FRANCE
    TEL'A'DOM

  • @TonyHdd1
    @TonyHdd1 2 ปีที่แล้ว +1

    Why not usit the uni-t with the lens ? I think its much clearer

    • @LeeMooEez
      @LeeMooEez 2 ปีที่แล้ว

      Sold out every piece of that if I’m not mistaken…sold like a hot cake! Haha

    • @marcian_zero3948
      @marcian_zero3948 2 ปีที่แล้ว

      Use the old one as long as it does the job good enough. Only take new one, when old one breaks...

  • @agiwch
    @agiwch 2 ปีที่แล้ว

    as you smile in the end we smile also ...the smile of satisfaction

  • @carlosgomez_c137
    @carlosgomez_c137 2 ปีที่แล้ว

    Thermal camera is our friend 😁

  • @rajannarayanan2759
    @rajannarayanan2759 2 ปีที่แล้ว

    Very good explain thanku

  • @walidreparation
    @walidreparation 2 ปีที่แล้ว

    ممتاز

  • @sk22ng
    @sk22ng 2 ปีที่แล้ว

    You're smart, and have the right temperament, tools & knowledge to succeed with these repairs. On an even brighter note, you appear to be guilty of beaming proudly in regard to the predictably successful outcome! Please keep posting!

  • @Mainst74
    @Mainst74 ปีที่แล้ว

    How much would something like this cost ?

  • @andyrabinotvtech7586
    @andyrabinotvtech7586 2 ปีที่แล้ว

    Thank you Sir Alex, i enjoyed watching your videos

  • @lazy_man_
    @lazy_man_ 2 ปีที่แล้ว

    you could use your flux powder machine to detect the heat area . its so cool the ash melts when the get heats up

  • @ashrafkarjiker6888
    @ashrafkarjiker6888 2 ปีที่แล้ว

    Heat coming from the right hand side first

  • @nadhirnasri5794
    @nadhirnasri5794 2 ปีที่แล้ว

    Many thanks, can you give us brief safety talk when working with the soldering tools. 🌹

  • @everhossein
    @everhossein 2 ปีที่แล้ว

    How much for this kind of case costs?

  • @memo91sy
    @memo91sy 2 ปีที่แล้ว

    whats name the microscope you use

  • @Bonbon3024
    @Bonbon3024 2 ปีที่แล้ว

    You using iP box for iphone sir😌😌

  • @ronlevin2339
    @ronlevin2339 2 ปีที่แล้ว

    I think it was already seen before removal of the chip that there was another heat spot near buy

  • @alialshams1043
    @alialshams1043 2 ปีที่แล้ว

    nice Vedio ☮️👍

  • @spacetech3321
    @spacetech3321 ปีที่แล้ว

    This dude is amazing at his job😮

  • @bokhalomuj6890
    @bokhalomuj6890 2 ปีที่แล้ว

    good job master :) thermal camera no orginal display

  • @antoniosesmero3122
    @antoniosesmero3122 2 ปีที่แล้ว

    the uni-t does have a macro lens?

  • @steve83803
    @steve83803 2 ปีที่แล้ว

    Where has “awesome” gone Alex 😀

  • @umarino71
    @umarino71 2 ปีที่แล้ว

    Ta taaa. Alex, You are the Numer One .

  • @joebloggs3358
    @joebloggs3358 2 ปีที่แล้ว

    simple if you have the tools.

  • @TECHHUBfixitup
    @TECHHUBfixitup 2 ปีที่แล้ว

    Yes,we did it.

  • @zachariepayant3864
    @zachariepayant3864 ปีที่แล้ว

    Awesome

  • @user-yx8lq2rl5e
    @user-yx8lq2rl5e 2 ปีที่แล้ว

    you are so bright. i learned many things from your youtube channel, god bless you 💝

  • @Darren777Au
    @Darren777Au 2 ปีที่แล้ว

    Nice work, keep bringing these videos, great to learn from and enjoy watching, bloopers and all.

  • @mohamedumar4635
    @mohamedumar4635 2 ปีที่แล้ว

    Much gape between uploads miss your videos, keep it up

  • @stefanlechner
    @stefanlechner 2 ปีที่แล้ว

    Nice work with the help of great tools. That makes such work much easier and faster. Thank you for that video. Greets

  • @ArifKhan-vd1fx
    @ArifKhan-vd1fx 2 ปีที่แล้ว

    ❤👌👌👌❤👍

  • @gacherumburu9958
    @gacherumburu9958 2 ปีที่แล้ว

    👍

  • @ukaszs5021
    @ukaszs5021 2 ปีที่แล้ว

    👍

  • @kintag4459
    @kintag4459 2 ปีที่แล้ว

    جزاكم الله عنا خير الجزاء وفى ميزان حسناتك

  • @julien8206
    @julien8206 2 ปีที่แล้ว

    tadaaaaaa , job is done !!

  • @Asrm-king
    @Asrm-king ปีที่แล้ว

    👏

  • @burnedik
    @burnedik 2 ปีที่แล้ว

    Finally a new video. Thanks for sharing Alex.

  • @antoniofosso2705
    @antoniofosso2705 2 ปีที่แล้ว

    the short is gone.

  • @shamsalfaisal
    @shamsalfaisal 2 ปีที่แล้ว

    Cane in for no power.

  • @ermiasassefa3012
    @ermiasassefa3012 2 ปีที่แล้ว

    I saw that cap get hot on the first voltage injection ...respect for these shortcuts.

  • @mohamedhussein120
    @mohamedhussein120 2 ปีที่แล้ว

    Nice 👍🏾

  • @LetsFixSomething
    @LetsFixSomething 2 ปีที่แล้ว

    Nice!

  • @ZeroBitMatera
    @ZeroBitMatera 2 ปีที่แล้ว

    bravissimo!!

  • @nelchan2421
    @nelchan2421 2 ปีที่แล้ว

    Good Job and what microphone did you use?

  • @martinjacko1411
    @martinjacko1411 2 ปีที่แล้ว

    Nice job Alex, what money will costumer pay for this repair???

    • @marcellachine5718
      @marcellachine5718 2 ปีที่แล้ว

      I'm guessing almost as much as the phone sells for used? 200 dollars?

  • @ajawinery5504
    @ajawinery5504 2 ปีที่แล้ว

    Pak alek

  • @shastrichandoo817
    @shastrichandoo817 2 ปีที่แล้ว

    Fantastic repair. Keep those videos coming...

  • @shubhamsahuSD
    @shubhamsahuSD 2 ปีที่แล้ว

    The internal smile after fix 😁😁

  • @Renatohenrique50
    @Renatohenrique50 2 ปีที่แล้ว

    Qual temperatura você ultiliza?

  • @yang2382
    @yang2382 2 ปีที่แล้ว

    At the initial time you injected voltage, 2 points were getting hot, the chip and cap, but the cap gave sort of a pulse.

    • @minizium
      @minizium 2 ปีที่แล้ว

      I think it was the cap both times. But sometimes you could see the point where he was injecting the voltage heat up a bit too.

  • @chopper680
    @chopper680 2 ปีที่แล้ว

    The smile you give at the end of a successful repair is worth the price of admission
    Just one question, when you replace a cap or other component, how do you know what value to replace it with?

    • @QuickishFM
      @QuickishFM 2 ปีที่แล้ว

      usually if they have schematics then it'll say on the schematics, but otherwise, maybe its just a guess. They can replace it with any cap in that size which supports the voltage of that rail, or higher. Then there's a short range of capacitances available (that can fit in the specific SMD form factor at the certain voltage) so they just pick one and use it, I guess.

  • @tech_jims
    @tech_jims 2 ปีที่แล้ว

    Great job Alex good stuff 👏

  • @gary00832
    @gary00832 2 ปีที่แล้ว

    I find this mans work fascinating

  • @arasus6107
    @arasus6107 2 ปีที่แล้ว

    Awesome job bro keep rocking bro 👍👍👍

  • @SergioCastiglione1
    @SergioCastiglione1 2 ปีที่แล้ว

    Si na machina!!!!! Complimenti

  • @denielmazona8241
    @denielmazona8241 2 ปีที่แล้ว

    nice, you are master electro sir 🙏

  • @suryavanshib
    @suryavanshib 2 ปีที่แล้ว

    Awesome ✌🏻✌🏻✌🏻

  • @chichibell9212
    @chichibell9212 2 ปีที่แล้ว

    👍👍👍👌👌

  • @hoomanag8076
    @hoomanag8076 2 ปีที่แล้ว

    good job again bro.

  • @nilomyki
    @nilomyki 2 ปีที่แล้ว

    Good works as usual.

  • @bezimiennygrzes5593
    @bezimiennygrzes5593 2 ปีที่แล้ว

    What was this chip?

  • @marcianzero_yt
    @marcianzero_yt 2 ปีที่แล้ว

    Great job, as always.

  • @dasbro
    @dasbro 2 ปีที่แล้ว

    ✅✅✅

  • @annierenard5954
    @annierenard5954 2 ปีที่แล้ว

    excellent

  • @ma-carerepairshub5263
    @ma-carerepairshub5263 2 ปีที่แล้ว

    Nice job

  • @Unbekannt-ov5gb
    @Unbekannt-ov5gb 2 ปีที่แล้ว +3

    First

  • @mannysfishingadventures5405
    @mannysfishingadventures5405 2 ปีที่แล้ว +1

    Your an expert repair man ! I learn so much from you i really appreciate everything you teach us !