Increase the device volume to the maximum safe level
Turn off any volume limit or headphone safety setting in your device
Disable sound normalization, volume leveling, or loudness equalization
Check the app’s own volume controls and raise them
Use a headphone amplifier or DAC if your headphones need more power
Make sure the headphones are fully plugged in
Clean the headphone jack, USB-C port, or Lightning port
Try a different audio source or device
Update your device’s audio settings and firmware
Use higher-volume audio files or streaming quality settings
Replace worn or low-sensitivity headphones with louder models
Avoid using volume boosters that can distort sound or damage hearing