Android Phone Not Charging? Try These Fixes in Order
Android phone won't charge, or charges painfully slowly? Work through these simple fixes, from the cable and port to battery settings, before paying for a repair.
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You plug in your Android phone and nothing happens, or the battery barely moves after an hour. Before you assume the battery or charging port is dead, know that most charging problems come down to a worn cable, a dirty port, or a setting that's pausing the charge on purpose. Work through these fixes in order, starting with the quickest. Menus vary a bit by brand, so if a setting isn't where you expect, search for it in Settings.
1. Swap the cable, charger, and outlet
Cables wear out fast, especially right where they bend at the plug. Change one thing at a time so you know what the culprit was:
- Try a different USB-C cable with the same charger.
- Try a different charger or wall outlet.
- Skip the laptop port, car port, or power strip and plug straight into a wall outlet.
If the phone charges with a different cable or charger, you've found your problem.
2. Clean the charging port
Pocket lint packs into USB-C ports over time and stops the plug from seating fully. A plug that feels loose or wiggly is a big clue.
- Turn the phone off.
- Shine a flashlight into the port and look for lint or debris.
- Gently loosen it with a wooden or plastic toothpick, scraping lightly along the sides rather than pressing on the center.
- Tap the phone gently, port down, to shake loose bits out.
3. Check for a moisture warning
Many Android phones, including Samsung Galaxy models, stop wired charging if they detect moisture in the port. If you see a moisture warning, unplug the phone, wipe it dry, and leave it somewhere dry with good airflow until the warning clears. Don't use a hair dryer or heater. Wireless charging, if your phone supports it, may still work while the port dries.
4. Restart the phone
A software glitch can keep a phone from recognizing a charger. Hold the Power button (on some phones, Power and Volume Up together) and tap Restart. If the screen is frozen, most phones force-restart if you hold Power and Volume Down for 10 to 20 seconds. On a Pixel, holding the Power button for about 30 seconds also works.
5. Look for a battery protection setting
If your phone always seems to stop at 80%, it may be doing it on purpose. Many phones have a setting that limits charging to protect long-term battery health:
- Samsung Galaxy: Go to Settings > Battery and look for Battery protection (on older models, Protect battery under More battery settings).
- Google Pixel: Go to Settings > Battery and look for Adaptive Charging or Charging optimization.
Adaptive options may also hold the charge partway overnight and finish just before your usual wake-up time. That's normal, not a fault.
6. Let it cool down
Phones slow or pause charging when they get too hot. Gaming, navigation, a hot car, or a thick case can all trigger this. Unplug, take the case off, close heavy apps, and let the phone cool to room temperature before charging again.
7. Charging slowly? Check the charger's power
If the phone charges but crawls, the charger may simply be too weak. An old 5W cube can take hours. Fast-charging Android phones typically need a USB-C Power Delivery (PD) charger, and many Samsung phones need one that also supports PPS for their fastest speeds. On Samsung phones, also make sure Fast charging is turned on under Settings > Battery (look in Charging settings or More battery settings).
8. Wireless charging not working?
Take off thick or metal-backed cases, remove cards or metal from the back of the phone, and center the phone on the pad. Small shifts matter. If it still won't charge, try a wired charger to rule out the pad.
When it's time for a repair
If you've tried several cables and chargers, cleaned the port, and restarted, the port or battery may need service. Stop using the phone and get it checked right away if the battery looks swollen, the back is lifting, or the phone gets unusually hot while charging. Contact your phone maker or a reputable repair shop, and check your warranty first.
Shop the gear
Start with a fresh cable and a clean port. Those two fixes solve the majority of "won't charge" problems in minutes.
