移植LG系统启动器遇LGSharedPreferences类缺失问题求助

我正在尝试移植LG系统启动器（包名com.lge.launcher3），但启动时因无法找到android.app.LGSharedPreferences类而崩溃，以下是获取到的logcat日志：

FATAL EXCEPTION: main
Process: com.lge.launcher3, PID: 9174
java.lang.NoClassDefFoundError: Failed resolution of: Landroid/app/LGSharedPreferences;
    at com.lge.launcher3.util.LGHomeFeature.getPermanentPreferences(LGHomeFeature.java:416)
    at com.lge.launcher3.util.LGHomeFeature.getSwivelHomeStateFromPreferences(LGHomeFeature.java:369)
    at com.lge.launcher3.util.LGHomeFeature.<init>(LGHomeFeature.java:278)
    at com.lge.launcher3.util.LGHomeFeature.init(LGHomeFeature.java:294)
    at com.lge.launcher3.allapps.SwivelAllAppsDBProvider.onCreate(SwivelAllAppsDBProvider.java:28)
    at android.content.ContentProvider.attachInfo(ContentProvider.java:2388)
    at android.content.ContentProvider.attachInfo(ContentProvider.java:2358)
    at android.app.ActivityThread.installProvider(ActivityThread.java:7248)
    at android.app.ActivityThread.installContentProviders(ActivityThread.java:6789)
    at android.app.ActivityThread.handleBindApplication(ActivityThread.java:6706)
    at android.app.ActivityThread.access$1300(ActivityThread.java:238)
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1914)
    at android.os.Handler.dispatchMessage(Handler.java:106)
    at android.os.Looper.loop(Looper.java:223)
    at android.app.ActivityThread.main(ActivityThread.java:7666)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:592)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:947)
Caused by: java.lang.ClassNotFoundException: android.app.LGSharedPreferences
    ... 18 more

我已经尝试过以下操作，但均未解决问题：

• 将启动器作为用户应用安装
• 制作Magisk模块将其作为系统应用安装
• 捆绑了应用清单中找到的com.lge.sui、com.lge.lgdynamicactionbar等依赖库

恳请各位提供解决思路👍

另外，抱歉我的英语不好，还在学习中:)

内容的提问来源于stack exchange，提问作者Angel Castillo