iphone Volume Boost
Sad that your iPhone does not have enough volume , well there is a tweak called Volume Boost which will let you Boost your iPhone’s volume.
This tweaks works just as it’s described.
To install, simply head over to Cydia and search for ‘Volume Boost’, of course you have to jailbreak your device first. If you are not jailbroken , please head to UltraSnow.EU and jailbreak your iPhone now!