浏览网络 ...............................................................43 增加书签 ...............................................................44 设置邮件帐户 ........................................................45 发送邮件 ...............................................................46 生活通 ..................................................................49 锁定手机 ...............................................................50 更改保密码 ...........................................................51 恢复原厂设置 ........................................................53 疑难解答 ...............................................................55 使用手机更新手机软件 ..........................................57 将内容备份至存储卡 ..............................................58 密码功能 ...............................................................59 产品及安全信息 .....................................................61 4