Although not required, a factory data reset may be needed in order to allow your device to work at optimal levels.

尽管不是必要的，做一次恢复出厂设置可以让您的设备以最佳状态工作。

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The data is also being used to reset expectations for both job candidates and startups, he said.

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Mozilla has introduced a new feature into the Firefox 13 betas called Reset Firefox which allows users to reset browser settings while retaining personal data.

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If you decide to sell your device or trade it in, make sure you wipe the device (reset it to factory default) to avoid leaving personal data on the device.

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