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		<title>压箱底的老平板，五个应用救回来</title>
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		<dc:creator><![CDATA[steve, zhang]]></dc:creator>
		<pubDate>Wed, 05 Aug 2026 03:51:17 +0000</pubDate>
				<category><![CDATA[经验与技巧]]></category>
		<category><![CDATA[免费应用]]></category>
		<category><![CDATA[安卓平板]]></category>
		<category><![CDATA[开源应用]]></category>
		<category><![CDATA[旧设备利用]]></category>
		<category><![CDATA[电子书]]></category>
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					<description><![CDATA[你抽屉里那块安卓平板，系统大概还停在七八年前的版本，装什么都卡，扔了又觉得可惜。How-To Geek 挑出几 [&#8230;]]]></description>
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<p class="wp-block-paragraph">你抽屉里那块安卓平板，系统大概还停在七八年前的版本，装什么都卡，扔了又觉得可惜。How-To Geek 挑出几个专门伺候老硬件的免费应用，最低支持到 Android 5.0，全部轻量、无广告，把它从吃灰状态里拉出来并不难。</p>



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<h2 class="wp-block-heading">当电子书和漫画机</h2>



<p class="wp-block-paragraph">Librera Reader 支持 Android 7.0 以上，开源且格式通吃：EPUB、MOBI、AZW、PDF、TXT 之外，连 CBZ、CBR 这类漫画格式也认。它带朗读功能，也能挂离线 Calibre 书库，界面自定义程度很高。想要纯开源版得去 F-Droid 下载，应用商店版本夹带了闭源组件。系统再老一些的机器可以换 ReadEra，Android 4.1 就能跑，代价是支持的格式少一些。</p>



<h2 class="wp-block-heading">当手写本和 PDF 批注板</h2>



<p class="wp-block-paragraph">Squid 支持 Android 5.0 以上，配触控笔写字很跟手，免费版已经涵盖大部分功能。它能投屏到电视或投影仪当演示工具，支持分屏，PDF 批注、填表、签字这些也都能做。不用注册账号，所有笔记离线存在本机。</p>



<h2 class="wp-block-heading">当播放器、番茄钟和 RSS 阅读器</h2>



<p class="wp-block-paragraph">NOVA Video Player 支持 Android 6.0 以上，界面比同类更清爽，除了本地文件和 U 盘，还能直接读取 FTP、SFTP、WebDAV、SMB、UPnP 上的片子。Goodtime 是无广告的番茄钟，Android 8.0 起可用，自带详细统计；Android 7 的机器换 Fomodoro。FeedMe 则是极轻的 RSS 阅读器，Android 8.0 起可用，支持离线阅读和播客。</p>



<p class="wp-block-paragraph">再补一个 Markor，纯 Markdown 写作工具，配一只蓝牙键盘，老平板立刻变成不受打扰的码字终端。我的判断是，老平板真正的问题从来不是性能不够，而是你给它装了为旗舰机写的应用。</p>



<p class="wp-block-paragraph">来源：How-To Geek</p>
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