firefox修改headers 伪装为手机版

1、在浏览器地址栏输入“about:config”

2、新建字符串“general.useragent.override”

3、输入伪装的UserAgent值

伪装成Opera Mobile输入：

Opera/12.02 (Android 4.1; Linux; Opera Mobi/ADR-1111101157; U; en-US) Presto/2.9.201 Version/12.02

伪装成iPhone的Safari浏览器输入：

Mozilla/5.0 (iPhone; U; CPU like Mac OS X; en) AppleWebKit/420+ (KHTML, like Gecko) Version/3.0 Mobile/1A543 Safari/419.3

伪装成iPhone下的Chrome浏览器输入：

Mozilla/5.0 (iPhone; U; CPU iPhone OS 5_1_1 like Mac OS X; en) AppleWebKit/534.46.0 (KHTML, like Gecko) CriOS/19.0.1084.60 Mobile/9B206 Safari/7534.48.3

伪装成Chrome手机端输入：

Mozilla/5.0 (Linux; Android 4.0.4; Galaxy Nexus Build/IMM76B)

AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.133 Mobile

Safari/535.19