Page 2 - Table of Contents; Usage Notices; Instructional Icons; Software Update
2 Table of Contents Usage Notices 5 Precautions for Repair6 ESD (Electrostatic Discharge) Precautions7 Instructional Icons Software Update 8 Updating Software through FOTA8 Software Update Failure8 Updating Software through Smart Switch9 Recovering from a Software Update Failure9 Recovering on Anoth...
Page 3 - Exploded View and Parts List; 8 SIM Card Tray
3 Table of Contents 44 Under-display Camera Calibration (Fold Models Only)46 Digital Hall Sensor Calibration (Fold and Flip Models Only) Exploded View and Parts List 49 Exploded View50 Parts List Disassembly and Assembly 51 Tools for Disassembly and Assembly54 Fasteners (Adhesives and Materials) for...
Page 5 - Precautions for Repair
Usage Notices 5 Usage Notices All functionality, features, specifications, and other device information provided in this document, including but not limited to, benefits, design, pricing, components, performance, availability, and capabilities of the device are subject to change without notice. Sams...
Page 6 - Tools for Disassembly and Assembly; ESD (Electrostatic Discharge) Precautions
Usage Notices 6 • Make sure to wear the appropriate safety equipment before carrying out repairs. Samsung is not responsible for injuries that may occur because of not wearing the proper safety equipment. Refer to Tools for Disassembly and Assembly for a list of tools that you will need for assembli...
Page 7 - Warning; : situations that could cause injury to yourself or others; Caution
Usage Notices 7 Instructional Icons Warning : situations that could cause injury to yourself or others Caution : situations that could cause damage to your device or other equipment Notice : notes, usage tips, or additional information
Page 8 - Updating Software through FOTA
Software Update 8 Software Update Updating Software through FOTA Update your device’s software through the firmware over-the-air (FOTA) service. You can also schedule software updates.Launch the Settings app and tap Software update → Download and install . • Install now : Install updates. • Schedule...
Page 10 - Performing a Factory Data Reset
Software Update 10 3 On the devices list, click the device that failed to update the software and check the recovery code. 4 On another computer, launch Smart Switch . 5 Click → Emergency Software Recovery and Reset → Emergency code recovery . 6 Enter the recovery code and click OK . 7 Follow the on...
Page 11 - Reset; All data will be deleted when rebooting.
Software Update 11 3 Tap Reset → Delete all . All data will be deleted when rebooting. During a factory data reset, the device may repeat rebooting and the logo may be displayed for a long time.
Page 12 - Quality Test; Quality Test Using the Samsung Members App; Samsung Members
Quality Test 12 Quality Test Quality Test Using the Samsung Members App It is recommended to evaluate your device through the Samsung Members app after it has been repaired to guarantee its performance. If the test results show any abnormalities or that another malfunction has occurred because of th...
Page 13 - Test all; Test Items; NFC
Quality Test 13 3 Tap Test all . The device performs a test on all items.When the test is finished, you can check the test results. • Tick mark: Working normally • Exclamation mark: Needs further inspection • The test proceeds automatically, but you may need to follow the on-screen instructions depe...
Page 18 - Camera; Provided information
Quality Test 18 Camera • Function: Check whether the rear and front cameras are working normally. • How to check:Tap the camera button to test the rear and front cameras.The picture that was taken will be displayed to check the quality of the pictures. • Provided information ‒ Status: View the statu...
Page 23 - S Pen
Quality Test 23 S Pen • Purpose: Check whether the S Pen is recognized in all areas of the touchscreen. • How to check: 1) Tap all the rectangles on the screen with the S Pen. The tapped or dragged rectangles will turn blue. 2) Hover the S Pen over the screen and move from A to B. The blue circle wi...
Page 26 - Calibrations
Calibrations 26 Calibrations Calibrations In order to guarantee the stable and correct performance of components or sensors, it is required to conduct calibrations through the Self Repair Assistant app after repair. If the calibration results show any malfunctions, visit a Samsung Service Center for...
Page 27 - Using the Self Repair Assistant App
Calibrations 27 • Depending on the model, the screen module may include batteries. So when the screen module is replaced, the battery also has to be selected and a battery cycle reset must be performed. • In the Fold models, touch screen panel calibration is performed for both the main and cover scr...
Page 28 - Continue
Calibrations 28 3 Read Privacy Notice and tap Continue . • If you are not signed in to your Samsung account, a button will appear to sign in. • If you select the link to read the full Privacy Notice, you will be directed to our site.
Page 30 - Start; Refer to
Calibrations 30 6 Read the on-screen instructions and tap Start . Refer to Optical Fingerprint Sensor Calibration , Resetting the Battery Cycle Count , Range Sensor Calibration , Touch Screen Panel Calibration , Speaker Calibration , Under-display Camera Calibration (Fold Models Only) , and Digital ...
Page 31 - Completed; : Calibration was done; Failed; On the calibration results page, tap; Close
Calibrations 31 7 Check the results of each calibration item. • Completed : Calibration was done normally. • Failed : Calibration failed. • Skipped : Calibration was skipped. 8 On the calibration results page, tap Close to close the app.Restart your device to finish calibrating.
Page 32 - Optical Fingerprint Sensor Calibration; Self Repair Assistant
Calibrations 32 Optical Fingerprint Sensor Calibration Whenever the screen is replaced, the optical fingerprint sensor must be calibrated to guarantee optimized fingerprint sensor performance for devices that have it.Optical fingerprint sensor calibration is available through the Self Repair Assista...
Page 35 - Resetting the Battery Cycle Count
Calibrations 35 8 Check the result of the calibration. Completed appears only when the calibration is successfully completed. If Completed does not appear, try calibrating again. Resetting the Battery Cycle Count The battery cycle count should be reset whenever your device’s battery is replaced. 1 L...
Page 38 - Range Sensor Calibration; Launch the; Select the part that you have replaced and; Next; Check part and calibration and tap
Calibrations 38 Range Sensor Calibration When replacing screens, batteries, back glasses, or charging ports, range sensor calibration is required to ensure the range sensors of devices equipped with them are optimized.Range sensor calibration is available through the Self Repair Assistant app. Some ...
Page 39 - In a dark room or area, place the phone
Calibrations 39 4 Read the on-screen instructions and tap Start . 5 In a dark room or area, place the phone face-down, then press the Volume button. 6 The calibration will perform automatically.A tone will play when calibration is complete. 7 Check the calibration result.
Page 40 - Touch Screen Panel Calibration
Calibrations 40 Touch Screen Panel Calibration When replacing screens, touch screen panel calibration is required to ensure accurate touch input.Touch screen panel calibration is available through the Self Repair Assistant app. In the Fold models, touch screen panel calibration is performed for both...
Page 41 - The calibration will perform automatically
Calibrations 41 4 Read the on-screen instructions and tap Start . 5 The calibration will perform automatically and the screen will turn white during calibration. 6 Check the calibration result.
Page 42 - Speaker Calibration
Calibrations 42 Speaker Calibration When replacing speakers, the speaker must be calibrated to guarantee optimized speaker performance for devices that have it.Speaker calibration is available through the Self Repair Assistant app. 1 Launch the Self Repair Assistant app. 2 Select the part that you h...
Page 43 - The calibration will perform automatically.
Calibrations 43 4 Tap Start . 5 The calibration will perform automatically. 6 Check the calibration result.
Page 46 - Digital Hall Sensor Calibration (Fold and Flip Models Only)
Calibrations 46 Digital Hall Sensor Calibration (Fold and Flip Models Only) Whenever the screen is replaced, the digital hall sensor must be calibrated to guarantee optimized digital hall sensor performance for devices that have it.Digital hall sensor calibration is available through the Self Repair...
Page 49 - Exploded View
Exploded View and Parts List 49 Exploded View and Parts List The product’s composition may vary depending on the country, region, or carrier. Exploded View
Page 50 - Parts List; Number
Exploded View and Parts List 50 Parts List Number Name QCR154 Screw 3229 QCR162 Screw 3235 QCB01 Antenna Flex Cable (White) QCB02 Antenna Flex Cable (White) QME13 Main Flex Cable (Screen to PBA) QCB03 Antenna Flex Cable (Red) QME07 Main Flex Cable (Sub PBA to PBA) QME01 SIM Card Socket QME02 Button ...
Page 51 - Disassembly and Assembly; Image
Disassembly and Assembly 51 Disassembly and Assembly Tools for Disassembly and Assembly When repairing devices, you absolutely must wear protective equipment for your safety. Tool & Part Code Image Description Safety Goggles Prevents accidents during repair (protective equipment) Safety Gloves (...
Page 54 - Fasteners (Adhesives and Materials) for Assembly; Item
Disassembly and Assembly 54 Fasteners (Adhesives and Materials) for Assembly The fasteners composition may vary depending on the repair parts, country, region, or carrier. Item Quantity Image Description Screen Left Adhesive Tape GH81-18657A 1 Double sided adhesive tape attached to the left edge of ...
Page 57 - Disassembly and Reassembly for replacement; Before disassembling:
Disassembly and Assembly 57 Disassembly and Reassembly for replacement The product’s composition may vary depending on the country, region, or carrier. Before disassembling: • Unplug and turn off device before disassembling. • Remove the SIM card tray from the device. • If you have an S Pen purchase...
Page 58 - SIM Card Tray; Disassembly
Disassembly and Assembly 58 SIM Card Tray Disassembly Prepare the device to repair by yourself. Insert the ejection pin into the hole of the SIM card tray to loosen the tray and pull out the tray gently from the tray slot.
Page 60 - Reassembly
Disassembly and Assembly 60 Reassembly Leaving screws inside the device may damage internal components, such as the battery. During assembly, be extra careful not to leave any unassembled screws inside the device. Insert the SIM card tray back into the slot. Ensure that there are no abnormalities.
Page 61 - Screen; It is possible for the device or battery to be damaged by heat.
Disassembly and Assembly 61 Screen Disassembly When removing the screen, ensure that the device is fixed on a flat surface. 1 Heat the microwaveable heating bag and apply it to each edge of the screen for 3 minutes. • It is possible for the device or battery to be damaged by heat. • Do not heat the ...
Page 70 - existing screen as it is.
Disassembly and Assembly 70 Reassembly Leaving screws inside the device may damage internal components, such as the battery. When assembling, be extra careful not to leave any unassembled screws inside the device.Before attaching the screen, make absolutely sure that there are no screws, miscellaneo...
Page 80 - Bracket
Disassembly and Assembly 80 Bracket Disassembly Remove the Screen first before you begin. 1 Check and remove the screws at the 35 different points on the bracket using a cross-head screwdriver. Be careful not to damage the near components.Check the number of screws that have been removed, and store ...
Page 83 - Be careful not to damage the battery.
Disassembly and Assembly 83 Reassembly Leaving screws inside the device may damage internal components, such as the battery. When assembling, be extra careful not to leave any unassembled screws inside the device. 1 Using the tweezers, connect the battery connector to the main board. Be careful not ...
Page 86 - Microphone; Remove the
Disassembly and Assembly 86 Microphone Disassembly • Remove the Screen first before you begin. • The microphones are already built in the bracket module. Disassemble the microphones only if the microphones themselves require the repairs. 1 Check and remove the screws at the 35 different points on th...
Page 90 - and press it with your fingers softly.
Disassembly and Assembly 90 Reassembly Leaving screws inside the device may damage internal components, such as the battery. When assembling, be extra careful not to leave any unassembled screws inside the device. 1 Using the tweezers, assemble the top microphone to the exact position of the bracket...
Page 94 - Charging Port
Disassembly and Assembly 94 Charging Port Disassembly Remove the Screen and Bracket first before you begin. 1 Using the tweezers, remove the tape from the bottom speaker.
Page 99 - charging port with the tweezers.
Disassembly and Assembly 99 Reassembly Leaving screws inside the device may damage internal components, such as the battery. When assembling, be extra careful not to leave any unassembled screws inside the device. 1 Using the tweezers, connect the connector on the back of the charging port. For the ...
Page 104 - Main Board
Disassembly and Assembly 104 Main Board The PBA can only be replaced at an authorized repair shop. If the PBA is faulty, contact Samsung for further instruction. Disassembly Remove the Screen and Bracket first before you begin. 1 Using the tweezers, disconnect the connectors and coaxial cable connec...
Page 107 - Be careful not to damage the near components and cables.
Disassembly and Assembly 107 Reassembly Leaving screws inside the device may damage internal components, such as the battery. When assembling, be extra careful not to leave any unassembled screws inside the device. 1 Using the tweezers, place the main board to the exact position and assemble it to t...
Page 111 - Rear Camera
Disassembly and Assembly 111 Rear Camera Disassembly Remove the Screen and Bracket first before you begin. Using the tweezers, disconnect the coaxial cable connector (White) and rear camera cable connector. Lift the separator groove up to the top of the rear camera module and remove the rear camera....
Page 112 - Be careful not to damage the near components.
Disassembly and Assembly 112 Reassembly Leaving screws inside the device may damage internal components, such as the battery. When assembling, be extra careful not to leave any unassembled screws inside the device. 1 Using the tweezers, remove the adhesive tape from the rear camera module completely...
Page 115 - Front Camera
Disassembly and Assembly 115 Front Camera Disassembly Remove the Screen and Bracket first before you begin. Using the tweezers, separate the front camera connector and remove the front camera carefully from the device. Leave the camera lens facing up. • Be careful not to touch the camera lens while ...
Page 116 - forward, and gently insert the front camera.
Disassembly and Assembly 116 Reassembly Leaving screws inside the device may damage internal components, such as the battery. When assembling, be extra careful not to leave any unassembled screws inside the device. 1 Using the tweezers, place the front camera in the camera hole so that the lens face...
Page 118 - Top Speaker
Disassembly and Assembly 118 Top Speaker Disassembly • Remove the Screen , Bracket , and Main Board first before you begin. • Disassemble the speaker only if the speaker itself requires repairs. 1 Check and remove the screw on the top speaker using a cross-head screwdriver. Check the number of screw...
Page 120 - of the back cover module using the tweezers or your fingers.
Disassembly and Assembly 120 Reassembly Leaving screws inside the device may damage internal components, such as the battery. During assembly, be extra careful not to leave any unassembled screws inside the device. 1 Remove the clear film from the new top speaker and assemble it to the exact positio...
Page 122 - Bottom Speaker
Disassembly and Assembly 122 Bottom Speaker Disassembly • Remove the Screen , Bracket and Charging Port first before you begin. • Disassemble the speaker only if the speaker itself requires the repairs. 1 Check the screw on the bottom speaker and remove it using a cross-head screwdriver. Check the n...
Page 124 - Be careful not to damage the speaker and the near components.
Disassembly and Assembly 124 Reassembly Leaving screws inside the device may damage internal components, such as the battery. When assembling, be extra careful not to leave any unassembled screws inside the device. 1 Remove the clear film from the new bottom speaker and assemble it to the exact posi...
Page 126 - Button; only if the buttons themselves require repairs.; sharper and thinner tool.
Disassembly and Assembly 126 Button The buttons are already built into the back cover module. Disassemble the buttons only if the buttons themselves require repairs. Disassembly To remove the Volume button or Side button, lightly press one end of the button with your fingers so that the other end pr...
Page 128 - button and insert it on the slot carefully.
Disassembly and Assembly 128 Reassembly Leaving screws inside the device may damage internal components, such as the battery. During assembly, be extra careful not to leave any unassembled screws inside the device. 1 Remove the release film of new Volume button. Using your fingers, grab the Volume b...
Page 131 - Back Cover
Disassembly and Assembly 131 Back Cover Disassembly Remove the SIM Card Tray , Screen and Bracket first before you begin. 1 Using the tweezers, disconnect the connectors and coaxial cable connectors (White). For the 5G or LTE devices, disconnect the 2 coaxial cable connectors (Red) with the tweezers...
Page 141 - adhesive tape on the bottom of the SIM card socket.
Disassembly and Assembly 141 Reassembly Leaving screws inside the device may damage internal components, such as the battery. During assembly, be extra careful not to leave any unassembled screws inside the device. 1 If you use the existing SIM card socket as it is when reassembling, remove the adhe...
Page 154 - After reassembling
Disassembly and Assembly 154 20 Using the tweezers, connect the connectors and coaxial cable connectors (White). For the 5G or LTE devices, connect the 2 coaxial cables (Red) with the tweezers. Be careful not to damage the battery. Be careful not to damage the cable while connecting the connectors. ...
Page 156 - IF PMIC; uMCP; AP; TRANCEIVER
AP IF PMIC OVP IF Connector Battery Connector SPK RIGHT AMP SPK LEFT AMP SPK LEFT Contact AUDIO CODEC WAKE UP IC MAIN MIC SUB MIC EAR MIC 3.5pi Connector LCD Connector LCD FILTER LCD LDO LCD BUCKBOOSTER LCD BACKLIGHT DRIVER WACOM I/F CON WACOM CON S_PEN CONTROL IC FCAM 5M RCAM 8M FCAM aVDD LDO FCAM ...
