REQUIRES ROOT!!! (This app will not root your device)
I AM NOT RESPONSIBLE FOR ANY DAMAGES ON YOUR DEVICE!!!
L Speed is a modification that combines tweaks inside an intuitive application, Its goal is to improve overall performance, reduce significant lags, and extend battery life.
The mod will and should work on any device that meets its minimum requirement.
You only need a rooted Android device, Android 4.0.3 and later is needed for L Speed app to function properly.
L Speed comes with a nice and clean user interface. Options such as tweaks are separated with sections, their explanation can also be opened with a long click. L Speed also supports changing theme colors, with Light and Dark option available to suit everyone's taste.
You may also need to whitelist L Speed from memory cleaning, autostart, hibernating or similar functioning apps or features on your device.
Here are the list of some known functionality where you can whitelist L Speed:
Samsung: Settings -> Security -> Auto-start
Sony: Settings -> Power management -> STAMINA mode
MIUI: Settings (Security Center) -> Permissions -> Autostart
Huawei: Settings -> All (Permissions) -> Startup manager
These may or may not be available depending on the version of your installed firmware / ROM
Supported architectures: ARMv7, ARMv8, x86 and x86_64
Beta channel, join as tester
android.permission.INTERNET - Allows applications to open network sockets, required for L Speed news.
android.permission.ACCESS_SUPERUSER - Allows an app to access ROOT
android.permission.RECEIVE_BOOT_COMPLETED - Allows an application to receive the ACTION_BOOT_COMPLETED that is broadcast after the system finishes booting.
android.permission.READ_EXTERNAL_STORAGE - Allows an application to read from external storage, required for backup&restore.
android.permission.WRITE_EXTERNAL_STORAGE - Allows an application to write from external storage, required for backup&restore.
Official website (track everything about L Speed project)
XDA Developers community thread!!!
Help with app translation!!!
Facebook page : https://www.facebook.com/LSPEEDmod/
Google+ page : https://plus.google.com/u/0/communities/114615858954464149084