Alternative way to change volume
Solution 1:
In iOS 6:
- Double-tap the home button.
- Swipe left-to-right twice and a volume slider appears there.
In iOS 7 and iOS 8:
- Drag up from the bottom of the screen until Control Center appears.
- The volume slider appears under the media controls.
Solution 2:
While this may not be what you are looking for as it requires buying new earphones...
I have a nice and reasonably priced, pair of Sony earbuds. They have a volume control right on the mic/pause button attached to the wire going to the left earbud.
Got mine at Target but they are available practically everywhere. I would imagine that other brands have this feature too. I've found that once you get used to having volume there most others come away as lacking...
Solution 3:
If jailbreaking is an option you can use Volume Amplifier
- first you need to jailbreak using evasion
- then download the link and wait...open and then plug you iphone and just click jailbreak...
- wait until everything is ok...then you will see cydia then just search volume amplifier then install it
- after intalation it will restart.....now you can max your volume to 200%
PS: If you download the evasion file you will see README.txt open it and just follow instructions and you are gonna be fine...I hope I help...dont worry this fine jus follow the instructions from the README.txt....