Welcome to ctOS™ 10 Our OS is Now ctOS™ We are so excited to bring all of the S4 fans a new whole experience and a new Whole OS Before some more is told we included JDC in setting because we used their kernel in this project. Ever Wanted an OS that beats any other OS into a distant memory?...ctOS 10 will not only blow your mind, but change how your experience defines you.. ctOS 10™ Isn't just another release it's running Android v7.1.2 Nougat...Now isn't that just impressive to speak about! Features: • New Root access powered by SuperSU • New Notifications (reply to any convo without actually going into the application) • Works on Most S4 Models • New Streaming Service "CGS TV" connected straight to our GamerROM Online Servers you always have something to warch from movies to Tv Shows and its 100% Free Powered By Turraium Engine • More Customizablity and much more Don't go slow ever again! ctOS™ 10 OS Preview/Walkthrough: Important: We are now splitting models so if you need the OS for a specific model in the link choose the folder of your model to download, however if your model is not shown their is a folder for other models. Known Bugs: You tell me Download: http://ctosnetwork.xtgem.com/page2.html Warning: Be aware that even though that this OS has been fully tested before each update, however we want to ensure that you understand and agree that i "Cyberdev" Does not take responsibility for any damages caused by either using this OS,Altering the OS that was not officially changed/altered to the OS in any form of way, or damages caused By Pre installed apps or third-party applications. USE AT YOUR OWN RISK!!! NOTICE: We highly recommend not to install third party kernels not only this overrides security but can break certain features such as bluetooth, SIM Crashing or constant bootloop DO NOT REPORT BUGS if you installed something not Added by us Officially!