Your iPhone 16 Plus is sleek, powerful, and packed with features — but deep inside, it’s powered by a fragile, complex component that holds it all together: the logic board. If something goes wrong here, the entire device can start acting up — or stop working altogether.
At Apple Repair Centre, we’ve seen a rise in logic board-related failures in the iPhone 16 Plus, and the symptoms can be subtle or severe. Here’s everything you need to know about this issue — and why you shouldn’t wait to fix it.
What Is the Logic Board — and Why Is It So Important?
The logic board is the iPhone’s central hub — it connects every major component:
- 🔋 Battery
- 📸 Cameras
- 📱 Display
- 📶 Network & SIM
- 🎧 Audio
- 💾 Storage
- 🧠 Processor & memory
If this board suffers damage, your iPhone may face random reboots, charging issues, overheating, or total failure to power on.
Symptoms of Logic Board Problems in iPhone 16 Plus
Not all logic board issues look the same. Watch for these warning signs:
- ⚠️ iPhone doesn’t turn on, even when charged
- 🔋 Battery drains abnormally fast or won’t charge at all
- 📶 Signal problems, “No Service,” or eSIM failures
- 🔁 Boot loop — Apple logo keeps flashing but never fully loads
- 📷 Camera, Face ID, or audio not working
- 🔥 Overheating near the back or side of the phone
- 🧊 Unusual freezing, lag, or touch unresponsiveness
These signs often mimic other issues — but when several happen together, the logic board is likely the culprit.
What Causes Logic Board Failure in iPhone 16 Plus?
Despite its precision engineering, the logic board can fail due to several reasons:
1. Physical Damage
A hard drop or bend can crack or loosen tiny connections inside the board.
2. Liquid Exposure
Even a few drops of water or sweat can cause corrosion that silently damages internal circuits.
3. Overheating
Using the phone while charging or gaming intensively can overheat components and weaken solder joints.
4. Power Surges or Faulty Charging
Using cheap or damaged cables can fry power management chips on the board.
5. Manufacturing Defects
Some units may have soldering or IC placement issues from the factory — often triggered over time.
How We Fix iPhone 16 Plus Logic Board Issues
Logic board repairs are not your average phone repair — they require advanced skill, tools, and experience. At Apple Repair Centre, we’re experts in board-level diagnosis and micro-soldering.
🔧 Our Repair Process:
- Advanced Diagnosis
We run a full diagnostic scan to isolate faulty ICs, shorted lines, or dead zones on the logic board. - Micro-Soldering & Chip-Level Repair
Using heat-controlled micro-soldering stations, we repair or replace damaged components — including baseband, charging IC, PMIC, or audio chips. - Connector & Line Repair
We restore broken signal lines, shorted tracks, and connector bridges using microscope-guided techniques. - Thermal and Stability Testing
We ensure the repaired board handles heat, charging, signal, and performance just like new.
✅ No shortcuts
✅ OEM-grade components used
✅ Data integrity prioritized
✅ Full post-repair testing
Why Trust Apple Repair Centre?
- 🧠 Board-level experts — not just screen swappers
- 🔍 Real diagnostics using high-end lab equipment
- 🛠 Over 1,000+ successful iPhone logic board repairs
- 🔄 Same-day service for most issues
- 💬 Transparent pricing & honest consultation
📍 4th Floor, Shima Plaza, Ulubari, Guwahati, Assam
📞 Call: 9127586561
📍 Find Us on Google Maps
Final Thoughts
A faulty logic board doesn’t mean your iPhone 16 Plus is done for. It just means you need the right hands to bring it back to life.
At Apple Repair Centre, we treat every device like our own — with precision, care, and the expertise your iPhone deserves. If your phone is acting strange, dead, or unreliable, don’t wait. Bring it in for a proper diagnosis — and let us fix the problem from the inside out.
