EXA Lab

Busybox Installer (no root)

Free

Note: Method 2 ensure 99% successful to run Busybox on all android device, if failed, here are the following reason...

AnLinux : Run Linux On Android Without Root Access

Free

IMPORTANT: From v5.70 onward, all Android running 5.0+(Lollipop) except mips based device could run this app.

EXA Battery Saver: Extend Battery Life

Free

First solution to optimize and extend battery life with TRUE SCIENCE and ADVANCED SYSTEM TWEAKING...