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iPhone 13 WiFi Chip Replacement

Introduction

Due to Apple's part pairing system, Wi-Fi repairs on iPhone 12 or later models were impossible for independent repair shops for years. But now, REWA Tech has found a groundbreaking solution. This is the first time we've made such a huge breakthrough in iPhone repairs since the iPhone 12 release. This guide will show you how to perform a Wi-Fi chip repair on an iPhone 13. This method can be applied to iPhone 12 and later models, however.

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Vidéo d'introduction

iPhone WiFi Chip Repair Solution

  1. iPhone 13 WiFi Chip Replacement, Disassemble the iPhone 13: étape 1, image 1 de 3 iPhone 13 WiFi Chip Replacement, Disassemble the iPhone 13: étape 1, image 2 de 3 iPhone 13 WiFi Chip Replacement, Disassemble the iPhone 13: étape 1, image 3 de 3

    • Cover the cameras with protection stickers.

    • Remove the motherboard and split it.

    Modifier

  2. iPhone 13 WiFi Chip Replacement, Test the Wi-Fi Circuits: étape 2, image 1 de 2 iPhone 13 WiFi Chip Replacement, Test the Wi-Fi Circuits: étape 2, image 2 de 2

    • Test the circuits related to the Wi-Fi module to verify that they are normal.

    Modifier

  3. iPhone 13 WiFi Chip Replacement, Remove the NAND Chip: étape 3, image 1 de 3 iPhone 13 WiFi Chip Replacement, Remove the NAND Chip: étape 3, image 2 de 3 iPhone 13 WiFi Chip Replacement, Remove the NAND Chip: étape 3, image 3 de 3

    • It is not possible to read the Wi-Fi serial number (SN) simply by connecting the iPhone to the programming software. Therefore, we will remove the NAND chip.

    • Heat the NAND chip evenly with a hot air gun at 420°C and airflow 80.

    • Pry the NAND chip up.

    • Apply some flux to the soldering pad of the NAND chip.

    • Remove the tins from the soldering pad using braid and a soldering iron.

    Modifier

  4. iPhone 13 WiFi Chip Replacement, Use the Luban Programmer: étape 4, image 1 de 3 iPhone 13 WiFi Chip Replacement, Use the Luban Programmer: étape 4, image 2 de 3 iPhone 13 WiFi Chip Replacement, Use the Luban Programmer: étape 4, image 3 de 3

    • Place the NAND chip in a Luban programmer.

    • Connect the programmer to a PC and open the programming software.

    • Click "Check Factory Data" to read the EcID of the iPhone.

    • Read the EcID from the NAND chip.

    Modifier

  6. iPhone 13 WiFi Chip Replacement, Write New Wi-Fi SN Data: étape 5, image 1 de 3 iPhone 13 WiFi Chip Replacement, Write New Wi-Fi SN Data: étape 5, image 2 de 3 iPhone 13 WiFi Chip Replacement, Write New Wi-Fi SN Data: étape 5, image 3 de 3

    • Place a new Wi-Fi module into the Luban programmer to write in the Wi-Fi SN.

    • Copy the EcID and select WiFi Operations on the navigation menu.

    • Paste the EcID and click "Check now."

    • Then click "Write now."

    • The Wi-Fi SN has been written into the new Wi-Fi module.

    Modifier

  7. iPhone 13 WiFi Chip Replacement, Replace the Wi-Fi Module: étape 6, image 1 de 3 iPhone 13 WiFi Chip Replacement, Replace the Wi-Fi Module: étape 6, image 2 de 3 iPhone 13 WiFi Chip Replacement, Replace the Wi-Fi Module: étape 6, image 3 de 3

    • Place the signal board onto a fixture.

    • Cover some other components with Kapton tape for protection.

    • Heat the Wi-Fi module with a hot air gun and use a pry knife to remove the edge adhesives.

    • Pry up the Wi-Fi module.

    • Apply some flux to the soldering pad of the Wi-Fi module.

    Modifier

  8. iPhone 13 WiFi Chip Replacement, Solder the New Wi-Fi Module: étape 7, image 1 de 3 iPhone 13 WiFi Chip Replacement, Solder the New Wi-Fi Module: étape 7, image 2 de 3 iPhone 13 WiFi Chip Replacement, Solder the New Wi-Fi Module: étape 7, image 3 de 3

    • Remove the tins from the soldering joints of the signal board.

    • Remove the tins from the soldering joints of the logic board.

    • Align the new Wi-Fi module carrying the SN to the soldering pad.

    • Solder the new Wi-Fi module with a hot air gun at 380°C and airflow 60.

    Modifier

  9. iPhone 13 WiFi Chip Replacement, Solder the NAND Chip: étape 8, image 1 de 1

    • Solder the NAND chip with a hot air gun at 380°C and airflow 60.

    Modifier

  10. iPhone 13 WiFi Chip Replacement, Testing: étape 9, image 1 de 3 iPhone 13 WiFi Chip Replacement, Testing: étape 9, image 2 de 3 iPhone 13 WiFi Chip Replacement, Testing: étape 9, image 3 de 3

    • Put the logic board and the signal board into a motherboard-layered test fixture.

    • Connect the iPhone 13 screen cable and the power cable.

    • Use a pair of tweezers to trigger the power-on.

    • The iPhone 13 should power on properly.

    • Go to settings to check if the Wi-Fi function toggle is resumed.

    Modifier

  11. iPhone 13 WiFi Chip Replacement, Reassemble and Done: étape 10, image 1 de 3 iPhone 13 WiFi Chip Replacement, Reassemble and Done: étape 10, image 2 de 3 iPhone 13 WiFi Chip Replacement, Reassemble and Done: étape 10, image 3 de 3

    • Solder the signal board with the logic board.

    • Assemble the iPhone 13 and test the Wi-Fi function.

    • Test and Wi-Fi should be restored and connected properly.

    Modifier
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