From the official Firefly Chinese forum:
Screens from the same thread:
Download: (updated 8/11 version 3.8.9)
The button to download is down at the bottom left, near the blue button, you'll see the text "319.02M" in the button. When the popup comes up, press the button to the right (not blue). If my instructions aren't clear enough, use Google to translate the website.
Install:
Copy zip to your phone
Boot into CWM
Backup your current rom
Wipe data/factory reset
Install zip from sdcard, choose the zip you copied to the phone, done.
Quote:Google translated-
Firefly V65 MIUI V5
Android Version: 4.2.1
UI type: MIUI V5
Author: ccfxny
ROM Introduction:
1. adaptation based Zhuopu C2 version
2 personal pro-test data wifi bluetooth sensors are normal,
3 integrated authorization management and RE Manager
4. join INIT.D start and V6 optimization script
5.boot saving
6.sony image display engine
7.build optimization
8.gps optimize, host advertising shield
9. latest fixes Desktop Weather and Calendar does not display the icon issue
10. join V4A audio driver
11. rewrote the desktop icon layout and more beautiful.
repair BUG as follows :
1: The decline in music and notes icon FC
2: Long way to select text by FC
3: can not change the font
4. Scenario mode can not be replaced ringtones
5: Set unlock pattern will hot restart! known BUG: Set m sound effect.
Screens from the same thread:
Download: (updated 8/11 version 3.8.9)
The button to download is down at the bottom left, near the blue button, you'll see the text "319.02M" in the button. When the popup comes up, press the button to the right (not blue). If my instructions aren't clear enough, use Google to translate the website.
Install:
Copy zip to your phone
Boot into CWM
Backup your current rom
Wipe data/factory reset
Install zip from sdcard, choose the zip you copied to the phone, done.