是不是很想知道自己手机系统软件的最新版本号，怎么才能知道NOKIA官方最新版本号呢？其实解决方法很简单，只要知道自己手机的CODE，登陆http://europe.nokia.com/A4305060
输入你的手机code，点击“go”点击查看诺基亚5300的详细资料：
如果你想更新,点击Get It即可
选择update to PC即可下载更新程序了.当然,从这个网站下载的是英文的系统.
大致就这样,很简单.大家可以去手机上查阅下自己的code,下面我提供一组:
Variants:
0535501, APAC-S, Stroke, Red
0534431, APAC-S, Stroke, LightBlue
0535503, APAC-T, Latin, Red
0534433, APAC-T, Stroke, LightBlue
0535498, APAC-P, BoPoMoFo, Red
0535386, APAC-P, BoPoMoFo, LightBlue
0535499, APAC-Q, Stroke, Red
0535389, APAC-Q, Stroke, LightBlue
0535500, APAC-R, Stroke, Red
0535393, APAC-R, Stroke, LightBlue
0535502, APAC-S MALAYSIA, Stroke, Red
0535395, APAC-S MALAYSIA, Stroke, LightBlue
0535505, APAC-T PHILlPPINES, Latin, Red
0535397, APAC-T PHILlPPINES, Latin, LightBlue
0535507, APAC-U, Thai, Red
0535399, APAC-U, Thai, LightBlue
0535510, APAC-W, Latin, Red
0535401, APAC-W, Latin, LightBlue
0535511, APAC-X, Stroke, Red
0535402, APAC-X, Stroke, LightBlue
0535512, APAC-V, Vietnamese, LightBlue
0535508, APAC-V, Vietnamese, Red
0535515, APAC-T NZ, Latin, LightBlue
0535504, APAC-T NZ, Latin, Red
0538325, APAC-R LIGHT BLUE STROKE CTV_CN
0538308, APAC-R RED STROKE CTV_CN
0538327, APAC-P LIGHT BLUE BOPO CTV_TW
0538326, APAC-P RED BOPO CTV_TW
0538329, APAC-Q LIGHT BLUE STROKE CTV_HK
0538328, APAC-Q RED STROKE CTV_HK
0538632, APAC-W, Latin, LightBlue
0538631, APAC-W, Latin, Red
0543394, APAC-P LIGHT BLUE BOPO OPV_TWM
0543393, APAC-P RED BOPO OPV_TWM