https://blog.margrop.net/en/tag/uninstall/ Recent content in Uninstall on Margrop Blog Hugo -- gohugo.io en-US Fri, 05 Mar 2021 11:22:11 +0800 https://blog.margrop.net/en/post/how-to-install-old-version-wechat/ Fri, 05 Mar 2021 11:22:11 +0800 https://blog.margrop.net/en/post/how-to-install-old-version-wechat/ <h1 id="first-install-the-latest-version-of-wechat-and-log-in">First install the latest version of WeChat and log in.</h1> <h1 id="uninstall-the-app-using-the-cmd-command-while-preserving-user-data">Uninstall the app using the cmd command while preserving user data:</h1> <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span>adb shell pm uninstall -k com.tencent.mm </span></span></code></pre></div><h1 id="restart-your-phone">Restart your phone</h1> <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span>adb root </span></span></code></pre></div><ul> <li>This step is very important, otherwise you will get an error message <code>adb: failed to install xxxxxx Failure [INSTALL_FAILED_VERSION_DOWNGRADE]</code></li> </ul> <h1 id="install-the-old-version-apk-using-the-cmd-command-followed-by-the-installation-package-path">Install the old version APK using the cmd command (followed by the installation package path):</h1> <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span>adb install -r -d </span></span></code></pre></div><h1 id="log-into-your-wechat-account-on-the-old-version">Log into your WeChat account on the old version.</h1>