One thing you just can't do without root access or a custom ROM, is alter the look of the system elements.

但有一样你只有通过根存取或者自定义ROM才能做到，那就是更改系统部件的外观。

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If you have installed a custom ROM or are using an older (or newer) version of Froyo, this most likely won't work for you.

如果你运行的是一个自定义的ROM，或更老(及更新)版本的Froyo，很有很大可能不会成功。

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The expensive and time-consuming work of designing a custom wired chip was replaced by the flexible 4004 microprocessor and the instructions stored in a separate ROM (Read Only Memory) chip.

以前又贵有费时有线芯片后来被方便携带4004微处理器取代，4004微处理器装在一个单独光盘芯片上(就是只读存储器)。

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CyanogenMod 10.1: A new wave of nightly builds of this custom ROM are now available for a number of handsets and tablets, which brings access to Android 4.2.1.

ENGADGET: Refresh Roundup: week of December 17th, 2012 Mobile

Granted, all of this could just be a custom ROM built to emulate the latest Google dessert, so we can't be a full hundred percent certain that it's authentic.

ENGADGET: Ice Cream Sandwich gets a two-minute tour, courtesy of a lucky eBay shopper (video)

Custom ROM fans were briefly teased with the prospect of Verizon loosening its anti-modding stance when the HTC Droid DNA first arrived: in the pre-release days, the official HTCDev portal allowed unlocking the DNA's bootloader.

ENGADGET: Hack gives HTC Droid DNA the bootloader unlock that Verizon took away