L4020 Backlight Capacitor for iPhone 6 / 6S

L4020 Backlight Capacitor for iPhone 6 / 6S is an SMD component on the motherboard that regulates the display backlight circuit. When damaged, it can cause a dark or flickering display.

When to Replace the L4020 Capacitor

• Display on but no backlight (very dark or black screen)
• Intermittent or flickering backlight
• Failure after liquid damage or physical impact
• Technician diagnosis pointing to backlight circuit fault

Main Features

• Type: SMD Capacitor L4020
• Function: Display backlight circuit regulation
• Contents: 1 L4020 capacitor
• Quality: High quality compatible part
• QC Passed: quality control verified

Replacing the L4020 Backlight Capacitor on iPhone 6 / 6S

Replacing the L4020 backlight capacitor requires SMD micro-soldering skills on the motherboard. We recommend entrusting this work to a qualified technician with the appropriate tools.

L4020 Replacement Capacitor for iPhone 6 / 6S

This L4020 replacement capacitor is designed for professional repair labs needing reliable SMD components to restore the backlight circuit on iPhone 6 and 6S.

Compatibility

• iPhone 6: A1549, A1586, A1589 (16GB, 64GB, 128GB)
• iPhone 6S: A1633, A1688, A1700 (16GB, 32GB, 64GB, 128GB)

Package Contents

• 1 x L4020 Backlight Capacitor for iPhone 6 / 6S

Installation Note

Warning: this SMD component must be soldered directly onto the iPhone motherboard. The procedure requires a professional hot-air soldering station, appropriate flux, and micro-soldering expertise. We strongly recommend having this repair carried out by a qualified technician experienced in board-level repairs.

Certifications and Warranty

All components undergo quality control (QC Passed) before shipping. 24-month warranty for private consumers, 12 months for professional use.

Official Documentation

To identify your iPhone model, visit the official Apple support page. For warranty and purchase terms, see our Customer Service page.

Apple, iPhone and related logos are trademarks of Apple Inc. This is a compatible replacement part and is not affiliated with or endorsed by Apple Inc.