difference between system one and system two?

[iLuVodka]

hello guys.. ive been using my mi3 for 2 weeks now and i just realized that im using system two.. i've done some research and it looks like most people are using system one.. can someone please tell me what are the difference between system one and two? which one is better? also, when i boot to system one, i get plenty of errors..

 

[Riichard63]

I'm not sure but when you flash a MIUI update the flash will be done on the not used system, and the recovery switch to this system. The previous system will keep previous version system files.