D4021 Backlight Diode for iPhone 6 / 6S

D4021 Backlight Diode for iPhone 6 / 6S — SMD IC component soldered to the motherboard, essential for restoring the backlight circuit on iPhone 6 and iPhone 6S displays.

When to replace the D4021 diode

• Display on but no backlight (dark screen with image visible under direct light).
• Irregular or flickering backlight.
• Backlight absent after a drop or short circuit on the motherboard.
• Failed backlight repair with other components already replaced.

Main features

• Type: Backlight diode IC (SMD).
• Component code: D4021.
• Contents: 1 D4021 diode.
• Quality: New replacement component.
• QC Passed: tested before shipment.

Replacing the D4021 Backlight Diode for iPhone 6 / 6S

Replacing the D4021 backlight diode for iPhone 6 / 6S requires SMD soldering on the motherboard. This is a job for technicians experienced in microsoldering using a hot-air rework station and microscope.

D4021 Backlight Diode Spare Part for iPhone 6 / 6S

This D4021 backlight diode spare part for iPhone 6 / 6S is intended for microsoldering labs and specialised repair centres performing advanced motherboard repairs.

Compatibility

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

Package contents

• 1 x D4021 Backlight Diode for iPhone 6 / 6S.

Installation note

Warning: this component requires SMD soldering onto the motherboard using a hot-air rework station and microscope. Intended for qualified microsoldering technicians only. Not suitable for users without soldering experience on PCBs.

Certifications and warranty

New QC Passed component, tested before shipment. Sold in compliance with consumer protection regulations. 24-month warranty against manufacturing defects.

Official documentation

For official Apple specifications visit Apple Support. For seller conditions visit Customer Service.

Apple, iPhone and all related trademarks are property of Apple Inc. iPhoneHospital is an independent repair service with no affiliation with Apple Inc.