Here’s a general Galaxy s25 ultra dead phone troubleshooting guide that would likely apply:
Attempt a Force Restart: Press and hold the Power button and Volume Down button simultaneously for 10-15 seconds.
Check Charging: Connect to a known working charger and cable. Leave it plugged in for at least 30 minutes.
Inspect Galaxy s25 ultra Charging Port: Look for debris, lint, or damage in the USB-C port. Gently clean if necessary.
Try Different Charger/Cable: Rule out faulty accessories by testing with others.
Test Wireless Charging: If available, place the phone on a wireless charging pad.
Connect to PC: See if the phone is recognized by a computer, indicating some life.
Check for Physical Damage: Look for cracks, bends, or water damage that might cause issues.
Boot into Recovery Mode (if possible): This varies by model, but often involves specific button combinations while powering on.
Battery Issue: A completely drained or faulty battery can prevent power-on.