zhang555的专栏

刷机对于一些android手机的高级用户来说已经是家常便饭了，很多新手也都跟着教程轻松了学会刷机、升级系统，也都开始经常在网上搜罗一些自制的系统进行刷机，体验新系统带来的新感觉。但是有句古话叫常在河边走，哪有不湿鞋。对于经常刷机的Android机友来说，难免会运气不好碰到刷机失败损坏recovery程序导致手机无法启动的情况，也就是传说中的手机变砖块了。不过刷机失败手机变砖并不是世界末日，略施小计就可以让你的Android手机重新复活，

3rd Generation Partnership Project; Technical Specification Group Radio Access Network; Radio Link Control (RLC) protocol specification (Release 7) The present document has been developed within the 3rd Generation Partnership Project (3GPP TM) and may be further elaborated for the purposes of 3GPP.. The present document has not been subject to any approval process by the 3GPP Organisational Partners and shall not be implemented. This Specification is provided for future development work within 3GPP only. The Organisational Partners accept no liability for any use of this Specification. Specifications and reports for implementation of the 3GPP TM system should be obtained via the 3GPP Organisational Partners' Publications Offices.

中国移动终端AT命令规范(评审稿v2.0.0)0508，为移动终端开发，提供文档支持

commons-httpclient-3.1资源包 比3.0更加稳定

mc55模块gprs猫,at开发文档，开发短信，语音，gprs上网，tcp/ip协议