How to Fix a Galaxy S25 That Won’t Turn On
If your Galaxy S25 won’t turn on, the problem is usually caused by a drained battery, a temporary system crash, or a charging issue. Try the methods below in order so you can rule out simple causes before assuming hardware damage.
Method 1: Charge the phone for at least 30 minutes
A completely drained battery may prevent the phone from responding right away.
- Connect your Galaxy S25 to a known working wall charger.
- Use the original Samsung cable if possible.
- Leave the phone charging for at least 30 minutes.
- Watch for a charging icon, vibration, or screen activity.
- If nothing appears, try another cable, charger, and wall outlet.
Method 2: Force restart the device
A force restart can bring the phone back if Android has frozen in the background.
- Press and hold the Volume Down button and the Side key at the same time.
- Keep both buttons pressed for up to 20 seconds.
- Release them when the Samsung logo appears.
- Let the phone finish booting.
Method 3: Inspect and clean the charging port
Dust or lint in the USB-C port can prevent proper charging.
- Power the phone off if it shows any sign of life.
- Shine a light into the charging port.
- Remove visible debris carefully using a wooden toothpick or soft brush.
- Do not use metal tools that can damage the pins.
- Try charging again after cleaning.
Method 4: Try wireless charging
This helps determine whether the wired charging port is the issue.
- Place the Galaxy S25 on a compatible wireless charger.
- Align the phone properly on the charging pad.
- Wait a few minutes for the charging screen to appear.
- If wireless charging works, the cable, adapter, or port may be faulty.
Method 5: Boot into Recovery Mode and wipe cache partition
A corrupted system cache can sometimes prevent proper startup.
- Connect the phone to a computer with a USB cable if required.
- Press and hold the Volume Up button and the Side key.
- Release both when the Recovery screen appears.
- Use the volume buttons to highlight Wipe cache partition.
- Press the Side key to confirm.
- Select Reboot system now after the process finishes.
Method 6: Factory reset from Recovery Mode
This step removes software corruption but also erases your data.
- Boot into Recovery Mode.
- Highlight Wipe data/factory reset.
- Press the Side key to confirm.
- Choose Factory data reset.
- Wait for the reset to complete.
- Select Reboot system now.
Method 7: Get the phone checked for hardware damage
If the phone still shows no signs of life, a hardware problem is more likely.
- Check for signs of liquid exposure or physical damage.
- Stop trying random chargers if the device gets hot.
- Contact Samsung support or visit an authorized service center.