iPhone 15 Plus Logic Board Problems?What You Need to Know

May 9, 2025

Your iPhone 15 Plus may look perfect on the outside—but what happens when the heart of the device, the logic board, begins to fail? You may start seeing random reboots, charging failures, or worse—your phone may stop turning on altogether.

The logic board is the central nervous system of the iPhone 15 Plus. And when it’s compromised, nearly every function can break down. At Apple Repair Centre, we regularly see iPhone 15 Plus users frustrated by confusing problems, only to discover that the root issue lies within the logic board.

Here’s how to recognize logic board failure, what causes it, and why professional repair is the safest and smartest way to fix it.


🔍 What Is a Logic Board & Why Is It So Critical?

Think of the logic board as your iPhone’s command center. Every component—from the touchscreen and Face ID to the battery and Wi-Fi—relies on this board to communicate and function properly. If even one chip on it malfunctions, it can affect multiple systems at once.


⚠️ Common Symptoms of Logic Board Failure in iPhone 15 Plus

  • 🚫 Phone doesn’t turn on at all
  • 🔋 Charges very slowly or not at all
  • 🌡 Overheating, even with light use
  • 📶 “No Service” or SIM not detected
  • 🌀 Random restarts or stuck on Apple logo
  • 🎥 Camera or Face ID stops responding
  • ⚡ Unusual battery drain or power-off issues

These are more than software bugs—especially if they appeared suddenly or after a drop or water exposure.


🧨 What Causes Logic Board Damage in iPhone 15 Plus?

Even though the iPhone 15 Plus is built tough, several factors can affect the logic board:

🔥 Heat Stress

Prolonged gaming, fast charging, or using the phone in high temperatures can stress internal components and cause solder joints to crack.

💧 Moisture or Liquid Exposure

Even a small amount of water inside the phone can short delicate circuits over time—especially if unnoticed.

⚠️ Power Surges

Using third-party or low-quality chargers can overload power chips on the board.

🧱 Physical Damage

A fall or impact can loosen or crack logic board layers, damaging tiny pathways that can’t be fixed without expert help.

🛠 Manufacturer Defect or Faulty IC

On rare occasions, a defective chip or poorly soldered component can lead to a board-level issue even without external damage.


🛠 Is Logic Board Repair Possible?

Yes—and it can often save your device (and your data).

But this isn’t a standard repair. Logic board repair involves microsoldering, chip-level diagnostics, and specialized tools that most local repair shops simply don’t have.

At Apple Repair Centre, we offer advanced logic board repairs for iPhone 15 Plus using:

  • Precision microscopes for board-level soldering
  • Original chips and components
  • Proper insulation and anti-static protocols
  • Deep diagnostics to pinpoint the exact cause—not just guesswork

🚫 Avoid DIY Repairs or Inexperienced Shops

Logic board repair is not a trial-and-error process. One wrong move can destroy your board permanently—or lead to worse issues later.

If your iPhone 15 Plus is acting up and you suspect a board-level problem, bring it to trained professionals with proven expertise.


📍 Get Expert Logic Board Repair for iPhone 15 Plus in Guwahati

At Apple Repair Centre, we’ve successfully repaired dozens of iPhone 15 Plus units with logic board damage—restoring full functionality and, in many cases, recovering valuable data.

Visit us today at:
📍 4th Floor, Shima Plaza, Ulubari, Guwahati, Assam
📞 9127586561
📍 Find us on Google Maps

Your iPhone 15 Plus deserves expert hands when it comes to internal board repair. Don’t give up on your phone—we’re here to fix what others can’t.

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