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Fairphone 4 User Manual

Fairphone 4
81 pages
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Repairability and recyclers information on
Fairphone 4
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Fairphone 4 Specifications

General IconGeneral
Display Size6.3 inches
Resolution1080 x 2340 pixels
ProcessorQualcomm Snapdragon 750G 5G
RAM6GB or 8GB
Storage128GB or 256GB
Front Camera25 MP
Battery Capacity3905 mAh
5G SupportYes
Water ResistanceIP54
Dimensions162 x 75.5 x 10.5 mm
Headphone JackNo
ModularityYes
Display TypeIPS LCD
Main Camera48 MP (wide) + 48 MP (ultrawide)
Operating SystemAndroid 11
ConnectivityWi-Fi 802.11 a/b/g/n/ac, Bluetooth 5.1, NFC
Weight225 grams

Summary

1. Product Identification

2. Electronic Board Diagrams

3. Repair Equipment List

4. Technical Manual Access

5. Diagnostic Fault and Error Codes

6. Component Diagnosis Information

7. Software Update Instructions

8. Failure Incident Data Records

9. Technical Bulletins

10. Self-Repair and Technical Guidance

Spare Parts Overview and Disassembly Map

Visual guide to device components and their assembly layout.

Disassembly Flow

Step-by-step visual guide for disassembling the device.

Cautions Before Disassembly

Important safety precautions and guidelines before starting repairs.

Check for Water Ingress

Procedure to check for water damage indicators.

Replace Back Cover and Battery

Instructions for replacing the back cover and battery.

Replace Display

Steps to replace the device's display screen.

Replace Cameras and Earpiece

How to replace cameras and earpiece components.

Replace Loudspeaker, Vibration Motor, USB-C Port

Instructions for replacing audio and charging components.

Replace PCB and Mid-frame

Steps to replace the main circuit board and mid-frame.

Additional Resources

Links to website, support pages, and YouTube for further help.

11. Electronic Board Diagrams

12. Material Information for Recyclers

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