01-22 19:22:52.623  1899  1899 E AndroidRuntime: FATAL EXCEPTION: main
01-22 19:22:52.623  1899  1899 E AndroidRuntime: Process: com.android.phone, PID: 1899
01-22 19:22:52.623  1899  1899 E AndroidRuntime: java.lang.NoClassDefFoundError: Failed resolution of: Landroid/telephony/HwTelephonyManager;
01-22 19:22:52.623  1899  1899 E AndroidRuntime: 	at com.huawei.chr.HwQcomVolteChrService.<init>(HwQcomVolteChrService.java:73)
01-22 19:22:52.623  1899  1899 E AndroidRuntime: 	at com.huawei.chr.HwQcomVolteChrService.init(HwQcomVolteChrService.java:53)
01-22 19:22:52.623  1899  1899 E AndroidRuntime: 	at org.codeaurora.ims.ImsServiceSub.<init>(ImsServiceSub.java:339)
01-22 19:22:52.623  1899  1899 E AndroidRuntime: 	at org.codeaurora.ims.ImsService.onCreate(ImsService.java:201)
01-22 19:22:52.623  1899  1899 E AndroidRuntime: 	at android.app.ActivityThread.handleCreateService(ActivityThread.java:3216)
01-22 19:22:52.623  1899  1899 E AndroidRuntime: 	at android.app.ActivityThread.-wrap5(ActivityThread.java)
01-22 19:22:52.623  1899  1899 E AndroidRuntime: 	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1586)
01-22 19:22:52.623  1899  1899 E AndroidRuntime: 	at android.os.Handler.dispatchMessage(Handler.java:102)
01-22 19:22:52.623  1899  1899 E AndroidRuntime: 	at android.os.Looper.loop(Looper.java:154)
01-22 19:22:52.623  1899  1899 E AndroidRuntime: 	at android.app.ActivityThread.main(ActivityThread.java:6186)
01-22 19:22:52.623  1899  1899 E AndroidRuntime: 	at java.lang.reflect.Method.invoke(Native Method)
01-22 19:22:52.623  1899  1899 E AndroidRuntime: 	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:889)
01-22 19:22:52.623  1899  1899 E AndroidRuntime: 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:779)
01-22 19:22:52.623  1899  1899 E AndroidRuntime: Caused by: java.lang.ClassNotFoundException: Didn't find class "android.telephony.HwTelephonyManager" on path: DexPathList[[zip file "/system/vendor/framework/qti-vzw-ims-internal.jar", zip file "/system/app/ims/ims.apk"],nativeLibraryDirectories=[/system/app/ims/lib/arm64, /system/app/ims/ims.apk!/lib/arm64-v8a, /system/lib64, /vendor/lib64, /system/lib64, /vendor/lib64]]