Tool for modifying Hiby R3 Pro firmware
You can download Hiby R3 Pro firmware from here, or use provided firmware (update.upt) which is firmware version 2.2.
Double click on unpack.bat
There will be system folder after unpack.
For modifying the boot animation, go to /system/usr/resource/litegui/boot_animation
For modifying shutdown animation, go to /system/usr/resource/litegui/shutdown_animation
For modifying theme 1, go to /system/usr/resource/litegui/theme1
For modifying theme 2, go to /system/usr/resource/litegui/theme2
For modifying fonts, go to /system/usr/resource/fonts
Double click on pack.bat
It will creating firmware .upt file.
Copy the .upt file to Hiby R3 Pro storage, then install it from System settings > Firmware update > Via SD-card.