Installing a mod this large requires a bit of "under-the-hood" work. You will typically need a file explorer (like ZArchiver) and an image tool (like TXD Tool or GTA IMG Tool). Step-by-Step Installation Basics:
To install or replace an american.gxt file, follow these general steps using a file manager like ZArchiver : americangxt gta sa android
on a PC to decompile, edit, and recompile the file before moving it back to your Android device. GXT Editor Installing a mod this large requires a bit