If you are getting bored from your new iPhone 6 or 6 Plus, then you must change your iOS 8 tweaks if already rooted or jailbreak your iPhone, you can free download or install these best cydia tweaks. So that your device look amazing and easy to use. bunch of new applications launched every month for making ios more better and familiar. These app and tweaks are upto dated 2015 so enjoy every tweak in your phone and make your iOS 8 better.
Adds the option to use the "Hey Siri" like google nexus device. The new switch can be found in Settings > General > Siri
F.lux is a famous for macbook pro app which controls your display screen temperature, most of the people using phone at night. With the help of f.lux your screen light dim and warm color so that you can easily use your phone without any eye harm.
With this tweak you can change your control option quick settings, you can add more your favourite toggles.
Force good fit tweak make your display size perfect and fit, If you're jailbreak iPhone 6 or 6 Plus, then you dealing with bunch of apps which are bigger size or smaller. So this app optimised the exact size.
iFile is a file manager, you can view the iphone files, like finder does on Mac. You can also Copy, Paste or even rename file. So control your folder with iFile manager.
Flurry can help you to change blur and tint level for Springboard and apps. You can adjust the level of blur.
7. Auxo 3
Auxo 3 is amazing jailbreak tweak, In this tweak you have many new features that help so easy to use. New settings, Multitasking, Close all apps with single tap and many more features.
Airblue is one of best Cydia tweak that enables Bluetooth and pair to any mobile, So that you can share your files to any device like blackberry, Android and etc.
Dashboard X is an amazing widgets tweak which allows you to add widgets on your home screen in your iPad or iPhone iOS 8.
10. Virtual Home
Virtual Home is one of the first Touch ID based jailbreak tweaks out there on iPhone 6 or 6 plus, now you don't need to click the home button to go back just touch on home button and go back home screen.