For iPad users, iOS 4.3 brings sanity back to the hardware switch, as a software setting which allows changing between mute and orientation lock.
对于iPad用户来说，iOS 4.3可以通过软件设置来控制硬件开关，以便在静音和方向锁定之间进行切换。
Ruifeng hardware switch products factory was founded in 1987.
瑞丰五金开关制品厂创办于1987年。
Ruifeng hardware switch socket comprehensive quality control: from design to use, each program are strict quality control, so that the quality is completely reliable.
瑞丰五金开关插座全面品管：产品从设计到使用，每一程序均严格品管，使品质完全可靠。
Ruifeng Hardware switch Ltd. is located in Dongguan City, Huang Jiang.
瑞丰五金开关有限公司坐落在东莞市黄江。
Ruifeng Hardware switch Ltd. is located in Dongguan City, Huang Jiang.
瑞丰五金开关有限公司坐落在东莞市黄江。
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