La mejor explicación te la van a dar los expertos de foro, como ha hecho Wyseone.
De todas maneras, esto en lo que pone en el anuncio de Death-king en el foro de Amoi:
http://bbs.amoi.com.cn/viewthread.php?tid=37677&extra=page=1
Google Translate:
Here is the difference between this version compared to the 1228 version:
16, all open the developers option (to facilitate better play machine, suitable familiar with the use of the machine Friends of)
17, the default time format is 24 hours
18, optimization of radio frequency (theory more provincial point)
19, add the init.d script support
20, TweakZV6 optimization, including battery optimization, fluency optimized for the touch screen experience optimization, RAM script ... specific view
[MOD][ALL ROMS][TweakZV6] Init.d best tweaks[Flashable] Increase your performance :))
21 update incoming call attribution to the database, compared to the previous version 66000 (thanks: pegasus provide database)
22, some fixes, and other self-experience
Traductor Fanyi de Baidu:
The following is the difference between this version than the 1228 version of the:
16, open all developers options ( facilitate better work, suitable for friends familiar use )
17, the default is 24 hour time format
18, optimize RF ( theory more province )
19, add init.d script support
20, the TweakZV6 optimization, including battery optimization, flow optimization, touch screen experience optimization, RAM script..., specifically to see Enlace roto eliminado T=1353903
21, update the caller attribution database, compared to the previous version 66000 more data ( thanks to: Pegasus database )
22, part repair procedures, other self experience
Yo es que de chino voy un poco flojo