What is a logic board on iphone

08.03.2021 By Nagis

what is a logic board on iphone

iPhone 6s Logic Board Replacement

Basically logic board is a motherboard created by Apple. It serves the same function like other motherboards. It connects all the parts like ram, cpu, gpu, storage etc. with each other so they can work together as one. K views. Use this guide to remove or replace a faulty logic board in your iPhone 6. It's important to note that each iPhone's logic board and Touch ID fingerprint sensor are paired at the factory, so replacing the logic board will disable Touch ID unless you also install a replacement home button that has been properly paired to your new logic board.. You can also use this guide to replace the Upper.

Time Required. It's important to note that each iPhone's logic board and Touch ID fingerprint sensor are paired at the factory, so replacing the logic board will disable Touch ID unless you also install a replacement home button that has been properly paired to your new logic board. You can also use this guide to replace the Upper Cable Bracket. The next three steps demonstrate using the iSclack, a great tool for safely opening the iPhone 6 that we recommend for anyone doing more than one repair.

If you aren't using the iSclack, skip down three steps for an alternate method. If the plastic depth gauge is attached at the center of the what is a logic board on iphone, remove it now—it's not needed for larger phones like the iPhone 6.

Position the iSclack's upper suction cup against the display, just above but not covering the home button. Open the handles to close the jaws of the iSclack.

Center the suction cups and press them firmly onto the top and bottom of the iPhone. If your display or back glass is badly cracked, covering it with a layer of clear packing tape may help the suction cups adhere.

The iSclack also includes two pieces of tape for this purpose. Hold onto your iPhone securely and close the handle of the iSclack to separate the suction cups, pulling the front panel up from the rear case. The iSclack is designed to safely open your iPhone just enough to separate the pieces, but not enough to damage the display cables.

If your display is badly cracked, covering it with a layer of clear packing tape may allow the suction cup to adhere. Alternatively, very strong tape may be used instead of the suction cup. If all else fails, you can superglue the suction cup to the broken screen.

While holding the iPhone down with one hand, pull up on the suction cup to slightly separate the front panel assembly from the rear case. Take your time and apply firm, constant force. The display assembly is a much tighter fit than most devices.

Using a plastic opening tool, begin to gently pry the rear case down, away from the display assembly, while continuing to pull up with the suction cup. There are several clips holding the front panel assembly to the rear case, so you may need to use a combination of the suction cup and plastic opening tool to free the front panel assembly. Open the iPhone by swinging the home button end of the front panel assembly away from the rear case, using the what is a logic board on iphone of the phone as a hinge.

During reassembly, align the clips just below the top edge of the rear case. Then, slide the front panel upward until its top edge is flush with that of the rear case. Add a rubber band to keep the display securely in place while you work. This prevents undue strain on the display cables. During your repair, keep track of each screw and make sure it goes back exactly where it came from to avoid damaging your phone.

Use a plastic opening tool to gently pry the battery connector up from its socket on the logic board.

Take care to only pry up on the battery connector, and not the socket on the logic board. If you pry up on the logic board socket, you may break the connector entirely. Remove the following five Phillips screws securing the front panel assembly cable bracket:. Incorrect placement of these screws during reassembly will cause permanent damage to your iPhone's logic board.

In the next four steps, take care to pry up only on the cable connectors, and not on their sockets on the logic board. Use a spudger or a fingernail to disconnect the front-facing camera and sensor cable connector. Make sure the battery is disconnected before you disconnect or reconnect the cable in what is another word for subtract step. When reassembling your phone, the display data cable may pop off how to install asp.net mvc connector.

This can result in white lines or a blank screen when powering your phone back on. If that happens, simply reconnect the cable and power cycle your phone. The best way to power cycle your phone is to disconnect and reconnect the battery connector. When reconnecting the digitizer cable, do not press the center of the connector. Press one end of the connector, then press the opposite end. Pressing in the center of the connector can bend the component and cause digitizer damage. When reinserting the SIM card, ensure that it is in the proper orientation relative to the tray.

Use the flat end of a spudger to disconnect the Lightning connector assembly cable and fold it out of the way of the speaker. Use the point of a spudger to lift the antenna cable connector up off of its socket on the logic board. When disconnecting the following connectors, only pry up on the connector, not the socket on the logic board or you risk permanent damage.

Use the flat end of a spudger to lift the power button and flash assembly cable connector up off of its socket. Be careful not to touch any metal to metal contact points with your bare fingers—use tweezers or gloves.

Finger oils may disrupt conductivity. If you do touch any of these components, clean them with a degreaser like windex or isopropyl alcohol before reassembly. Remove the single 1. Use the point of a spudger to fold the antenna interconnect cable up out of the way of the logic board.

Use the flat end how to use a filter a spudger to lift the camera cable connector straight up out of its socket on the logic board. Be sure to only pry on the connector not the socket itself or you can cause permanent damage to the logic board. Standoff screws are best removed using a standoff screwdriver or bit. In a pinch, a small flathead screwdriver will do the job—but use extra caution to ensure it doesn't slip and damage surrounding components.

Use the flat end of a spudger to lift the battery connector end of the logic board up slightly, just enough to grab with your fingers. Insert the spudger near the metal shields below the SIM card tray to avoid damaging any chips or sockets. Lift the battery connector end of the logic board and pull it up and out of the rear case.

Cancel: I did not complete this guide. Badges: Yes, you can, but you will need to have some serious soldering skills. But in theory you can replace the memory chip with another memory chip that has been reprogrammed to fit your phone's serial number. Fix Your Stuff. Difficulty Moderate. Steps Time Required 30 minutes - 2 hours. Sections 5. Flags 0. Introduction Use this guide to remove or replace a faulty logic board in your iPhone 6. Step 1 Pentalobe Screws. Add a comment. Add Comment Cancel.

Step 2 iSclack Opening Procedure. Step 3. Step 4. Step 5 Manual Opening Procedure. Step 6. Step 7. Step 8 Opening up the phone. Step 9. Step 10 Removing the battery connector bracket screws.

Tool used on this step:. Step Step 12 Disconnecting the battery connector. Step 13 Removing the front panel assembly cable bracket screws. Step 19 Separating front panel assembly and rear case. Step 20 SIM Card. Step 22 Logic Board. One comment. Almost done! To reassemble your device, follow these instructions in reverse order.

You're Finished! Author with 14 other contributors. Anyone an idea, where I can find the logic board? I buy my Parts here. Load more comments. Single What does a work cited page look like example Full Guide. Small - px Medium - px Large - px.

Introduction

The main function of the Logic Board is to operate the machine. isthe computer - everything else supports it and provides additional hardware services. The fact that your machine will now boot to a CD would indicate the Logic Board is not damaged. Follow the steps in this guide to replace the logic board in an iPhone 6s. It's important to note that each iPhone's logic board and Touch ID fingerprint sensor are paired at the factory, so replacing the logic board will disable Touch ID unless you also install a replacement home button that has been properly paired to your new logic board.. You can also use this guide for reference to. iPhone X logic board is two board stacked (soldiered) on each other. But this design sure comes with pros and cons. Very easily broken connection between the two boards. (Especially after it .

To start the conversation again, simply ask a new question. Posted on May 5, AM. May 5, AM. Page content loaded. Question: Q: What's the purpose of Logic Board? More Less. Communities Get Support. Sign in Sign in Sign in corporate.

Browse Search. Ask a question. User profile for user: Atomant Atomant And later I bring it back and send to another service centre to recover my data ,I was told that the Hard Disk also fail to works now, so they can't recover my data back. While I bring back the computer, I starts up with insert a Norton System disk, now it's can detect the CD Previously before sending it to Apple Centre was unable to do so , the only problem now is it can't found the Hard Disk even when starts up without insert Norton System disk, it's was only a blinking question mark disk icon , therefore I confirm the HD is fail.

Now I m confuse that does the Apple Centre really troubleshoot it properly? What is the main function of logic board? If I'm able to boot from CD now compare to before sending it to Apple Centre and I change a New hard disk, will my computer able to function it as normal by just install New OS software? Reply I have this question too 15 I have this question too Me too 15 Me too. Helpful answers Drop Down menu.

In a sense, the Logic Board is the computer - everything else supports it and provides additional hardware services. The fact that your machine will now boot to a CD would indicate the Logic Board is not damaged. Or, that whatever caused the fault previously for you and for the service tech has self-corrected - this could have been a loose connection somewhere; or a loose chip doubtful ; or even a near-microscopic crack in the board which resulted in a circuit being interrupted, but one which, under stress of moving the computer around, shifted back into place.

There's no real way for us to tell what may have caused the Logic Board to appear to have been faulty. View answer in context. Loading page content. Reply Helpful 1 Thread reply - more options Link to this Post. Ask a question Reset.