"设定--关于手机"进入。
最下面一行的xg111net企业邮局内部版本号：GINGERBREAD。ZCKJ4
这版本号上其实蕴含着不少内容的：
GINGERBREAD：姜饼，就是Android 2。3
ZC：代表的就是地区（对照下面列表，知道这固件是中国的）
K：年份
年份以2001年为A，每年递增一个字母。
因此可以看出，例子中的固件是2011年发布的。（K为第11个字母）
J：月份
月份以一月为A，每月递增一个字母。因此可以看出，例子中的固件是10月发布的。（J为第10个字母）
4：版本号
从1开始递增。
因此可以看出，例子中的固件是第4个版本
Code: Country:
AW
Hungary
AZ
France
BD
Cyprus, Greece
BY
Greece
CB
Poland
CE
Benelux
CP
Denmark, Finland, Norway, Sweden
DB
Vietnam
DC
Thailand
DD
India
DT
Australia
DX
Indonesia, Malaysia, Philippines, Singapore, Vietnam
DZ
Malaysia, Singapore
JA
South Africa
JC
Algeria, Morocco, Nigeria, South Africa, Tunisia
JP
Arabic
JR
Arabic
JV
Algeria, Egypt, Iran, Iraq, Kuwait, Morocco, Nigeria, Oman, Pakistan, Saudi Arabia,South Africa, Syria, Tunisia, Turkey
JW
West Africa
JX
Algeria, Egypt, Iran, Iraq, Kuwait, Morocco, Nigeria, Oman, Pakistan, Saudi Arabia,South Africa, Syria, Tunisia, Turkey
KA
Turkey
ME
France
MK
Serbia
MS
France, Germany, Italy, Netherlands, Portugal, Spain, Turkey, UK
MT
Switserland
MY
Italy
NH
Latvia
PO
France
PU
Russia
UB
Brazil
XA
Austria, France, Germany, Italy, Netherlands, Switzerland, United Kingdom
XB
Denmark, Norway, Sweden
XC
Portugal, Spain
XD
Croatia, Czech, Hungary, Slovakia
XE
Bulgaria, Estonia, Kazakhstan, Latvia, Lithuania, Russia, Ukraine
XF
Bulgaria, Croatia, Romania
XP
UK, France, Italy, Spain, Netherlands, Poland, Portuguese, Turkey
XX
Austria, Belgium, France, Germany, Hungary, Italy, Spain, United Kingdom
XW
Austria, Belgium, France, Germany, Hungary, Italy, Spain, United Kingdom
ZC
China, Hong Kong
ZH
Hong Kong
ZS
China, Hong Kong
ZT
Taiwan。
