Professional iPhone 6S backlight repair service. Fix dim or dark screen issues using advanced micro-soldering on the logic board.
Service Details
iPhone 6S No Backlight Repair – Fixfactor London
Screen completely dark, or can barely see an image with no backlight? If there’s no physical damage, this is likely a backlight filter or IC problem on your iPhone 6S (A1633) logic board. Fixfactor in London repairs this using micro-soldering.

What Causes Backlight Failure?
- Burned backlight filter (most common)
- Failed backlight IC chip
- Damaged diode, coil, or capacitors in backlight circuit
- Often caused by faulty screen replacement or short circuit
Our Diagnostic Process:
- Disassemble your iPhone 6S and rule out LCD screen issues
- Check for water damage or physical damage inside
- Test backlight filter and IC condition
- Replace faulty components and test

Micro-Soldering Repair: Backlight filter and IC are tiny components. The work is performed under microscope using hot air station and precision soldering equipment. After replacement, your display backlight returns to normal.

Repair Time: Most repairs completed within 1-3 days. If your phone cannot be repaired without logic board replacement, you only pay £25 diagnostic fee.
Important – Repair Risk: Micro-soldering involves high heat near sensitive components. Your iPhone may develop other issues during repair, or may not turn on afterward. We cannot take responsibility if this happens – please only book if you accept this risk.
Why Fixfactor? Few repair shops in London can do logic board micro-soldering. Our technicians have years of experience and professional equipment. You only pay for successful repair.
Book Your Repair: Contact us to arrange your iPhone 6S backlight repair.