FCL 是 Android 上的 Minecraft Java 版启动器。本文整理官方1.3.4.1 APK、Android8.0要求、Java与模组配置、七项更新及启动排查。 / FCL launches Minecraft Java on Android; covers the official1.3.4.1 APK, Android8.0 floor, runtimes, mods, seven changes and troubleshooting.
中文
FCL 是用于安卓设备的 Minecraft Java 版启动器,可管理游戏版本、运行时和模组。本文整理 Fold Craft Launcher 下载与安装、1.3.4.1 更新日志及常见问题,说明 APK 包型、系统条件和控制布局,帮助你先测试基础游戏,再逐步添加模组;遇到闪退时按日志检查配置,并在更新前备份存档。
Fold Craft Launcher 的用途:管理 Android 上的 Java 版环境
Fold Craft Launcher,简称 FCL,是 FCL-Team 开发的社区启动器,面向 Android 上的 Minecraft: Java Edition。官方项目说明其核心功能基于 HMCL,运行后端采用 Amethyst-Android,并提供 Java 8、17、21、25 运行时、版本管理、模组加载器支持、虚拟鼠标和自定义按键映射。不同游戏、模组与图形配置的实际运行情况仍受设备条件影响。
FCL 更适合把游戏环境分开管理:基础游戏、某个模组包和试验用配置分别保留,出现问题时能回到已知可用的状态。社区启动器的开源许可与 Minecraft 游戏授权是独立事项;使用前确认自己的 Java 版访问资格,保留重要存档,并逐项查看模组和资源的适用版本。

FCL 下载与安装:核对 APK、系统和首次配置
- 打开 FCL 官方 1.3.4.1 发布页,核对 FCL-Team 仓库与版本号。附件包含 FCL-release-1.3.4.1-all.apk,另有以 arm64-v8a、armeabi-v7a、x86 和 x86_64 命名的分架构包,选择前先核对设备条件。
- 当前版本构建配置声明 minSdk 26,即 Android 8.0 起,包名为 com.tungsten.fcl。最低安装条件不等于能流畅运行任意游戏或模组包,图形驱动、可用内存及存储也会影响结果。
- 按 Android 实际提示安装,确认来源和空间。首次打开后,按启动器流程准备自己的授权账号、游戏版本与匹配的 Java 运行时;运行时列表并不意味着任意 Java 版本都适合当前游戏。
- 先建立基础游戏配置,不叠加大量模组或光影,确认能够进入并正常保存。按需要设置虚拟鼠标、按键布局或手柄,再逐步加入模组加载器与资源。
- 更新前备份存档、控制布局与重要配置。此处整理官方资料与操作思路,本次没有下载安装包或登录游戏账号。

运行时、模组与控制布局:让启动问题容易复现
先确认三个版本关系:Minecraft 本体、模组加载器和模组各自的适用范围。一个配置能启动时,保留它的游戏版本、Java 选择和渲染设置,再复制出用于试验的配置。若刚加入模组就崩溃,先回到基础环境复现,然后分批加入内容;反复提高内存并不能解决缺失依赖或版本不匹配。
FCL 官方介绍包含 FCL 与 ZalithLauncher2 控制布局转换、虚拟鼠标以及自定义映射。布局导入后应先验证移动、视角、背包和退出等基础操作,再运行复杂场景。光影需要合适渲染器与设备支持;新版本允许更灵活的 Vulkan 驱动插件加载,也不能据此保证所有 Mali 或其他 GPU 都兼容。
求助时保留启动日志,并写清手机、Android、FCL、游戏、Java、加载器与最近改动。日志可能包含路径或账号信息,分享前先遮挡不必要的个人数据。把同一个失败步骤复现出来,通常比同时更换多个渲染器、驱动和运行时更有帮助。

FCL 1.3.4.1 更新日志:两项功能与五项修复
GitHub 当前稳定发布 1.3.4.1 的时间为 2026年10月20日01:46 UTC,即北京时间 09:46。官方日志列出两项新功能:
- 在游戏内右侧菜单加入“全屏显示”开关,与启动器设置共用状态,并在恢复焦点时按保存值应用。
- 泛化自定义 Vulkan 驱动加载,允许插件声明驱动库与 GPU 家族,支持为 Mali 的 panvk 等驱动提供加载路径;是否可用仍取决于具体驱动与设备。
五项修复为:
- 调整 Forge 早期加载屏处理:26.3 及之后版本保留相关规避处理,较早版本恢复加载进度画面,清理残留的关闭设置。
- 修复 Vulkan 设置改名后旧配置无法反序列化、导致所有设置回到默认值的问题。
- 收藏页多选操作栏改为两行,修复窄屏按钮溢出和无法退出多选。
- 内置文件管理器始终展示目录,修复
.minecraft 等以点开头的目录不可见。
- 忽略手柄瞬间断开后设备对象为空的残留事件,修复对应崩溃。
官方通用 APK 附件记录为 330,321,872 字节,SHA-256 为 e2406bca8cade81a2e2724540b16144757edc0213354ef503a7e370fb6a20b1b。这些是 GitHub 公布的元数据,本次未下载文件、独立比对摘要或验证运行结果。升级后先核对原有配置与控制布局,再使用熟悉的存档测试。

常见问题 FAQ:下载、启动与数据保留
FCL 下载后安装失败怎么办? 先核对 Android 8.0 起的条件、安装包类型、空间与系统提示。已有同包名应用时也应确认来源和签名;保存重要数据后再决定如何处理覆盖安装。
安装启动器是否就拥有 Minecraft Java? 游戏访问资格与启动器的 GPL-3.0 许可分开计算。请通过自己的合法游戏账号和相应条款确认 Java 版使用资格,模组及其他资源也需遵守各自条件。
为什么加了模组就闪退? 核对游戏、加载器、Java 和依赖版本,回到基础配置后逐批添加模组,并查看日志中的具体错误。不要仅凭退出代码猜测唯一原因。
更新后找不到 .minecraft 目录怎么办? 1.3.4.1 官方日志明确修复内置文件管理器隐藏点目录的问题。先确认已使用该正式版本和正确游戏路径,再检查配置;不要直接删除原目录。
通用 APK 是否保证所有手机都能运行? 通用包只是发行包的选择之一。Android 版本、CPU 架构、GPU、驱动、游戏及模组负载仍需分别判断,本次没有对机型进行实测。

需要 FCL 下载与安装、模组或启动帮助时,先确认 Fold Craft Launcher 正式来源与设备条件,保留基础配置,再依据 1.3.4.1 日志和实际错误逐项排查。
English
Fold Craft Launcher brings Minecraft Java to Android. Get the official FCL APK, setup steps, v1.3.4.1 notes, control tips, and answers to launch problems.
What Fold Craft Launcher manages on Android
Fold Craft Launcher, or FCL, is a community Minecraft: Java Edition launcher developed by FCL-Team. Its official introduction identifies HMCL-derived core functionality and an Amethyst-Android backend. It lists Java 8, 17, 21, and 25 runtimes, version management, mod-loader support, a virtual mouse, and custom key mapping. Actual game and mod compatibility still depend on the device and configuration.
Keep separate profiles for a base game, a modpack, and experiments so you can return to a known configuration. The launcher's open-source license and Minecraft access are separate matters. Confirm your own Java Edition entitlement, back up saves, and check the versions and terms of mods and other resources.

FCL download and installation: verify the APK and first profile
- Open the official FCL 1.3.4.1 release and verify the FCL-Team repository and version. Assets include FCL-release-1.3.4.1-all.apk, plus separately named arm64-v8a, armeabi-v7a, x86, and x86_64 packages. Check the device before choosing a package.
- The current build configuration declares minSdk 26, or Android 8.0, and package com.tungsten.fcl. This is an installation floor, not a promise that every game or modpack will run smoothly. Graphics, drivers, memory, and storage also matter.
- Follow Android's installation prompts and check the source and space. Use the launcher's workflow to prepare your authorized account, game version, and matching Java runtime. The runtime list does not mean that any Java release suits every game.
- Test a base profile before adding many mods or shaders. Confirm that it starts and saves, then configure the virtual mouse, touch layout, or controller. Add a loader and resources gradually.
- Back up saves, control layouts, and important profiles before updating. This guide uses official documentation and source declarations; no installer was downloaded and no game account was used.

Runtimes, mods, and controls: make a launch failure repeatable
Check the Minecraft, mod-loader, and individual mod versions first. Preserve the game, Java, and renderer choices of a working profile, then create an experimental configuration. If a new mod causes failure, reproduce the issue from the base profile and add content in groups. Allocating more memory does not fix a missing dependency or incompatible version.
The project describes FCL and ZalithLauncher2 layout conversion, a virtual mouse, and custom mappings. After importing a layout, test movement, camera control, inventory, and exit actions before complex play. Shaders need suitable renderers and hardware. Generalized Vulkan-driver loading in the new release does not establish support for every Mali or other GPU.
When seeking help, include the phone, Android, FCL, game, Java, loader, and most recent change. Keep the log and remove unnecessary personal details before sharing it. A reproducible failing step is more useful than changing several drivers, renderers, and runtimes at once.

FCL 1.3.4.1 release notes: two features and five fixes
The stable 1.3.4.1 release was published at 01:46 UTC on October 20, 2026, or 09:46 China Standard Time. Its two new features are:
- An in-game fullscreen toggle in the right menu, sharing the launcher's saved setting and reapplying it when focus returns.
- Generalized custom Vulkan-driver loading, with plugin declarations for the library and GPU family, enabling loading paths such as Mali panvk. Actual support remains driver- and device-dependent.
The five fixes are:
- Version-gated Forge early-loading behavior: keep the workaround for 26.3+, restore the progress screen for earlier versions, and clear the leftover disable setting.
- Prevent old settings from resetting after the Vulkan-driver option rename caused deserialization failures.
- Use two rows for the favorites multi-select action bar, fixing narrow-screen overflow and difficulty exiting selection.
- Show directories consistently in the file manager, fixing invisible dot-prefixed folders such as
.minecraft.
- Skip stale gamepad events with a null device after a brief disconnect, fixing the resulting crash.
GitHub lists the all-architecture APK asset as 330,321,872 bytes, with SHA-256 e2406bca8cade81a2e2724540b16144757edc0213354ef503a7e370fb6a20b1b. These are published metadata values; the file was not downloaded, independently hashed, or run here. After updating, review existing settings and controls before testing a familiar save.

Frequently asked questions: download, launch, and data
Why will FCL not install? Check Android 8.0 or later, package choice, storage, and system prompts. An existing installation may use another signature. Retain important data before deciding how to handle a replacement.
Does installing FCL grant Minecraft Java access? Minecraft entitlement is separate from the launcher's GPL-3.0 license. Use your authorized game account and check the applicable terms; mods and other resources retain their own conditions.
Why does the game crash after I add mods? Compare game, loader, Java, and dependency versions. Return to a base profile, add mods in groups, and read the specific log error. An exit code alone does not prove one cause.
Why can I not find .minecraft? The official 1.3.4.1 notes fix the built-in manager's handling of dot-directories. Confirm the stable build and correct game path before changing anything; retain the original directory.
Does the all-architecture APK run on every phone? A universal package does not remove Android, CPU, GPU, driver, or workload requirements. No device compatibility test was performed for this guide.

For FCL download and setup, verify the official Fold Craft Launcher release and device conditions, keep a base profile, and use the 1.3.4.1 notes with the actual error to investigate changes.