iPhone Won't Charge - Complete Fix Guide
iPhone not charging when you plug it in? Before you panic, try these proven fixes that solve the problem 90% of the time.
⚡ Recommended for This Repair
Tools and accessories matched to this guide.
MagSafe-compatible drop protection
⚡ Quick Checks First
Before diving into fixes, rule out the obvious:
- Is the outlet working? Try a different outlet or USB port
- Is the cable damaged? Look for fraying, kinks, or bent connectors
- Is the charger working? Test it with another device
- Is your iPhone extremely hot or cold? Temperature extremes can prevent charging
📋 Difficulty & Time
🔧 Diagnose & Fix Charging Issues: Step by Step
Step 1: Try a Different Cable AND Adapter
Cables fail more often than ports. Borrow a known-good cable from a friend, or grab a spare. Use a different wall adapter too — counterfeit chargers are a common silent killer.
Step 2: Inspect the Charging Port with a Flashlight
Hold the device under a bright light and look directly into the port. You're looking for:
- Gray pocket lint compressed against the back wall (most common)
- Bent or recessed pins (drop damage)
- Green corrosion on the contacts (liquid damage)
- Stuck-on residue from sticky drinks
Step 3: Clean the Port with a Plastic Pick
Power the device OFF first — this prevents short-circuits while you work. Then:
- Insert a plastic precision pick at a slight downward angle
- Work toward the back wall, then drag forward to pull lint OUT (never push deeper)
- Repeat from different angles — port lint is layered
- NEVER use metal — paperclips, needles, or pins will short the contacts
Step 4: Brush + Compressed Air
After picking visible debris, sweep the port with a soft anti-static brush, then short bursts (1 sec) of compressed air from 6 inches away. Keep the can upright to avoid propellant spray.
Step 5: Try Wireless Charging
If the device supports MagSafe/Qi: try wireless charging. If wireless works but wired doesn't, the port is dead — you need replacement (see escalation below). If wireless ALSO doesn't work, the issue is likely the battery or charging IC.
Step 6: Force Restart
Sometimes iOS/iPadOS gets stuck in a charging-block state. Force restart resets the power management chip:
- iPhone 8 and later: press Vol Up, then Vol Down, then hold Side until Apple logo
- iPad with no Home button: same as iPhone 8+
- iPad with Home button: hold Top + Home until Apple logo
⚠️ Common Mistakes to Avoid
- Pushing lint deeper instead of pulling it out
- Using metal tools (instant short risk)
- Skipping the cable test — cables fail more than ports
- Cleaning while the device is powered on
🏥 When to Call a Pro
If the port has bent pins, visible corrosion, or the contacts feel loose, you need a replacement (Apple: $129, third-party: $79–$99, AppleCare+: $99). Skip DIY for this — bent contacts can damage the logic board.
🧹 Fix #1: Clean the Charging Port
This fixes the problem about 70% of the time. Pocket lint and debris accumulate in the Lightning or USB-C port and block the connection.
How to clean safely:
- Turn off your iPhone
- Use a wooden or plastic toothpick (NOT metal — it can damage the pins)
- Gently scrape along the back wall of the port
- Use short, light strokes to pull debris out
- Shine a flashlight in to check for remaining lint
- Try charging again
Pro tip: Compressed air can push debris further in. Stick with the toothpick method.
🔌 Fix #2: Try a Different Cable
Cables fail more often than you'd think, especially non-Apple cables:
- Borrow a cable from someone else to test
- Make sure you're using an MFi-certified cable (look for the "Made for iPhone" badge)
- Cheap cables can damage your phone or simply not work
🔄 Fix #3: Force Restart Your iPhone
Software glitches can prevent charging. A force restart often fixes this:
iPhone 8, X, and later (including iPhone 15/16):
- Press and quickly release Volume Up
- Press and quickly release Volume Down
- Press and hold the Side button until you see the Apple logo
iPhone 7:
- Hold Volume Down + Side button together until Apple logo appears
iPhone 6s and earlier:
- Hold Home + Top/Side button together until Apple logo appears
⚙️ Fix #4: Check for Software Updates
Apple sometimes releases updates that fix charging bugs:
- Go to Settings → General → Software Update
- Install any available updates
- If your battery is too low, plug in while updating (use a computer USB port if wall charging isn't working)
🔋 Fix #5: Check Battery Health
A severely degraded battery might not charge properly:
- Go to Settings → Battery → Battery Health & Charging
- Check Maximum Capacity — below 80% means the battery is worn
- If you see "Service" warning, the battery needs replacement
🔧 Fix #6: Try Wireless Charging
If you have an iPhone 8 or later, try wireless charging to isolate the issue:
- If wireless charging works but wired doesn't → charging port issue
- If neither works → likely battery or logic board issue
🏭 Fix #7: Reset All Settings
This resets system settings without erasing your data:
- Settings → General → Transfer or Reset iPhone → Reset → Reset All Settings
- Enter your passcode
- This resets Wi-Fi passwords, wallpaper, and settings but keeps your apps and data
⚠️ When It's a Hardware Problem
If nothing above works, you likely have a hardware issue:
- Damaged charging port — pins bent, corroded, or worn out
- Failed battery — won't hold or accept a charge
- Logic board issue — charging circuit damaged (less common)
- Water damage — corrosion inside the phone