Phone Not Charging? 15 Fixes That Actually Work
A phone that won't charge creates immediate panic. Whether it's not charging at all, charging incredibly slowly, or showing "charging" without gaining battery, this guide provides proven solutions. Most charging problems stem from dirty ports or cable issues, not battery failure, meaning you can fix them yourself in minutes.
Identify Your Charging Problem
Different symptoms require different approaches.
Common Charging Issues:
- Not charging at all: No charging indicator appears
- Charging very slowly: Takes hours for small percentage
- Intermittent charging: Connects and disconnects repeatedly
- Shows charging but battery drops: Drains while plugged in
- Only charges at certain angles: Port or cable damage
- Wireless charging not working: Alignment or case issues
- Fast charging not working: Defaulting to slow charge
1. Clean the Charging Port (Fixes 70% of Issues)
Lint and debris are the most common culprits.
Safe Cleaning Method:
- Power off phone completely
- Get wooden/plastic toothpick (never metal)
- Gently scrape inside port - be patient
- Use compressed air if available
- Shine flashlight to check - should see metal contacts
- Test charging after cleaning
What You'll Find:
- Pocket lint compressed into solid mass
- Dust and debris
- Sometimes small objects
- Corrosion (green/white residue)
2. Try Different Cables and Adapters
Cables fail more often than phones.
Cable Testing Strategy:
- Try original cable first if available
- Test known working cable from another device
- Check cable ends for damage or bending
- Try different power adapter (wall charger)
- Test different power sources:
- Wall outlet
- Computer USB
- Car charger
- Power bank
Cable Quality Matters:
- MFi certified for iPhone
- USB-IF certified for Android
- Proper gauge for fast charging
- Avoid super cheap cables - fire risk
3. Restart Your Phone
Software glitches can prevent charging.
Proper Restart Method:
- iPhone: Hold power + volume until slider appears
- Android: Hold power button, tap Restart
- Wait 30 seconds after shutdown
- Power on and test charging
- Try safe mode if regular restart fails
4. Check for App Battery Drain
Apps can drain faster than charging provides.
Identify Problem Apps:
- iPhone: Settings > Battery > Last 24 Hours
- Android: Settings > Battery > Battery Usage
- Look for:
- High background activity
- Unusual battery percentage
- Recently installed apps
- Force stop or uninstall problem apps
5. Update Phone Software
Updates often fix charging bugs.
Check for Updates:
- iPhone: Settings > General > Software Update
- Android: Settings > System > System Update
- Install while plugged in if battery low
- Backup first in case of issues
6. Temperature Issues
Extreme temperatures prevent charging.
Temperature Solutions:
- Too hot:
- Remove from direct sunlight
- Take out of case
- Let cool 15-30 minutes
- Don't use while charging
- Too cold:
- Warm to room temperature
- Don't use external heat
- Put in pocket briefly
7. Enable Airplane Mode While Charging
Reduces power consumption for faster charging.
Quick Charge Method:
- Enable Airplane Mode
- Lower screen brightness
- Close all apps
- Don't use phone while charging
- Can improve charging speed 2x
8. Check Charging Settings
Some phones have charging limiters.
iPhone Settings:
- Optimized Battery Charging: May limit to 80%
- Settings > Battery > Battery Health
- Disable temporarily to test full charging
Android Settings:
- Adaptive charging features
- Battery protection settings
- Fast charging toggle must be enabled
- Check manufacturer app for battery settings
9. Wireless Charging Troubleshooting
Specific fixes for wireless charging issues.
Wireless Charging Fixes:
- Remove case - especially thick/metal ones
- Center phone perfectly on pad
- Check for metal attachments:
- PopSockets
- Metal plates
- Credit cards in case
- Clean charging pad and phone back
- Try different wireless charger
10. Calibrate Battery (Monthly Maintenance)
Fixes incorrect battery percentage readings.
Battery Calibration Process:
- Charge to 100% uninterrupted
- Keep charging 2 more hours
- Use until phone dies completely
- Leave dead for 6 hours
- Charge to 100% uninterrupted
- Battery meter should be accurate
11. Check for Water Damage
Moisture prevents charging as safety measure.
Water Damage Signs:
- Moisture detected warning
- Corrosion in port (green/white)
- Recent water exposure
- Condensation under screen
Drying Solutions:
- Turn off phone immediately
- Don't plug in for 24 hours
- Place in dry rice alternative:
- Silica gel packets
- Fan dry
- Avoid heat/hairdryer
12. Replace Charging Port (Advanced)
When cleaning doesn't fix port issues.
Port Replacement Options:
- Professional repair: $50-150 typically
- DIY kits available: Requires skill
- Warranty consideration: May void
- Authorized service: Maintains warranty
13. Battery Health Check
Degraded batteries charge poorly.
Check Battery Health:
- iPhone: Settings > Battery > Battery Health
- Android: Dial *#*#4636#*#* or use app
- Below 80% health: Consider replacement
- Swollen battery: Stop using immediately
14. Safe Mode Charging Test
Identifies app conflicts.
Safe Mode Process:
Android:
- Hold power button
- Long press "Power off"
- Tap "Safe mode"
- Test charging
- If works, app is culprit
iPhone:
No true safe mode, but can reset all settings
15. Alternative Charging Methods
When standard charging fails.
Emergency Options:
- Wireless charging pad if port broken
- Battery case for temporary power
- External battery charger (removable batteries)
- Power bank while seeking repair
Brand-Specific Issues
iPhone:
- Lightning port especially prone to lint
- Non-MFi cables often fail
- iOS bugs occasionally affect charging
- Check for recall programs
Samsung:
- Moisture detection very sensitive
- Fast charging must be enabled
- Original charger often required for fast charge
Google Pixel:
- Adaptive charging features
- USB-C orientation matters sometimes
- Software bugs more common
Prevention Tips
- Clean port monthly with toothpick
- Use quality cables only
- Avoid extreme temperatures
- Don't overcharge (leave plugged in)
- Replace battery at 80% health
- Use surge protectors
- Gentle cable handling - don't bend
When to Seek Repair
- Port visibly damaged
- Battery under 80% health
- Water damage indicators triggered
- Multiple cables and chargers fail
- Phone overheating while charging
- Swollen battery visible
Cost Estimates
- Charging port repair: $50-150
- Battery replacement: $50-100
- Quality cable: $15-30
- Wireless charger: $20-50
- Professional cleaning: $20-40
Quick Reference Guide
- Won't charge: Clean port first, try different cable
- Slow charging: Check apps, enable airplane mode
- Intermittent: Port damage or cable issue
- Wireless not working: Remove case, check alignment
- After water: Wait 24 hours minimum
- Old phone: Check battery health
Phone charging problems usually have simple solutions. Start with port cleaning—it fixes most issues instantly. Work through cable testing and software solutions before assuming hardware failure. With proper maintenance like monthly port cleaning and quality cables, you can prevent most charging problems. If these fixes don't work, professional repair is often cheaper than phone replacement, especially for simple port repairs.