When a GBA game boots to white screen, in most cases, it's probably due to the SAVE TYPE for that game. Emulators are usually smart enough to adjust the SAVE TYPE to match the game to make it work.
However, before you make the inject, you need...
this is compatible with emulation station forks? If it is, then it will be awesome for retro handhelds that can boot android. For those who don't know, android emulators are usually faster than linux's ones, but android interface is disgusting.
Come on, we all know Nintendo wants that top spot of most system sold, they want to dethrone the PS2. Another year with more shovelware on the eShop, remasters and 10 year old game ports, yeah I think they got a chance :)