iPhone Logic Board Repair Bangkok: Microsoldering Experts (2026)

iPhone won’t turn on? Logic board repair from ฿2,500 in Bangkok. Microsoldering experts with 40+ years experience. Free diagnostic. 3-month warranty.
By Dr. Smartphone Thailand · Bangkok · Updated 2026

Your iPhone died overnight. No water damage, no drops — it just stopped turning on. Or maybe it boots randomly, loses charge while plugged in, or the microphone cuts out mid-call. The Apple Store says “logic board issue” and quotes a replacement unit at near-new prices.

At Dr. Smartphone Thailand, we don’t swap entire logic boards. We repair them.

Repair Guide

What Is Logic Board Repair?

The logic board (or motherboard) is the central circuit board housing the processor, memory, charging IC, audio IC, and power management chips. When these individual components fail — not the whole board — microsoldering can fix them.

Unlike module-swap repair shops, we work at component level under microscopes:

• ✓ Charging IC failure: Phone won’t charge or drains while plugged in
• ✓ Audio IC issues: No sound during calls, microphone stops working
• ✓ Power management faults: Random shutdowns, boot loops, no power
• ✓ Trace damage: Corroded circuits from liquid exposure
• ✓ Touch/Display IC faults: Screen unresponsive despite new display

Process

What Happens During Logic Board Repair

Here’s our actual process at the Vanissa Building workshop:

1. Free Diagnostic (15–30 minutes)

We test power rails, check for short circuits, and identify the failed component. No guesswork. We quote before touching solder.

2. Microscope Inspection

Our technicians use high-magnification scopes to locate faults invisible to the naked eye — corroded pads, cracked solder joints, burnt ICs.

3. Component-Level Repair

Using hot-air rework stations and precision soldering tools, we replace individual chips, repair traces, or reball solder connections. Not board swaps. Actual repair.

4. Testing & Warranty

Every logic board repair carries a 3-month warranty. We verify charging, audio, power management, and full functionality before handoff.

Pricing

What It Costs in Bangkok (2026)

Logic board repair prices depend on your iPhone model and the specific fault. Here are real figures from our workshop:

Prices current as of October 2026; confirm your model with us on WhatsApp at +66 922 540 866.

Verdict

The Honest Verdict: When to Repair, When to Move On

Repair makes sense when:

• ✓ You need data recovered and the phone is otherwise functional
• ✓ The device is under 3 years old with no other damage
• ✓ It’s a single component failure (charging IC, audio IC) with known fix
• ✓ Cost is under 40% of replacement value

Consider replacement when:

• ✗ Multiple component failures exist (water damage corrosion across the board)
• ✗ The phone already has severe screen/battery degradation
• ✗ Repair cost exceeds 50% of a used replacement unit
• ✗ You need guaranteed reliability for work/travel

Important: We never guarantee data recovery from logic board repairs. If your data is critical, we recommend professional data recovery services before attempting board repair. We prioritize phone functionality — data recovery is a bonus when possible, never a promise.

Also Available

iPad Logic Board Repair

We also handle iPad logic board issues — no power, boot loops, and charging failures. Prices range from ฿3,500 (iPad Air) to ฿10,000 (iPad Air 6th gen and newer Pro models). Same diagnostic-first approach. Same component-level repair.

Why Us

Why Dr. Smartphone for Logic Board Work?

• ✓ 40+ years combined experience — our technicians have seen every iPhone generation
• ✓ Microscope-grade precision — not guesswork or shotgun part replacement
• ✓ Free diagnostic upfront — know the cost before committing
• ✓ Same-day service — most repairs completed in 2–4 hours
• ✓ 3-month warranty — on all logic board repairs

Related

Related Repairs

If your issue isn’t logic board-related, check our guides on screen replacement (LCD vs OLED), full pricing for all repairs, or basic troubleshooting before booking.