Scenario.
Settings application’s interface, pulling up Dialer’s interface reports an error.

Error Messages:

//Fail log：Settings->ApnEditorActivity
01-11 16:46:07.938 1044 6380 W ActivityTaskManager: Permission Denial: package=com.android.settings does not belong to uid=1001
//Pass log: Settings->ApnSettingsActivity
01-11 16:46:03.997 1044 1694 I ActivityTaskManager: START u0 {act=android.intent.action.CALL_BUTTON flg=0x10000000 cmp=com.android.dialer/.app.DialpadActivity} from uid 1000

UI corresponding process configuration

<!--AndroidManifest.xml-->
<activity android:name="Settings$ApnEditorActivity"
    android:process="com.android.phone">

Cause analysis:

UI on COM android. Settings, Android: process = “com. Android. Phone” is configured, and they are in different processes.

Source code reference: XRef:/packages/apps/settings/androidmanifest xml (revision 939136b)

<!--xref: /packages/apps/Settings/AndroidManifest.xml (revision 939136b3)-->
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:androidprv="http://schemas.android.com/apk/prv/res/android"
        package="com.android.settings"
        coreApp="true"
        android:sharedUserId="android.uid.system">

The settings application is in system and the phone belongs to radio

adb shell
top # Check the progress

// top
PID USER         PR  NI VIRT  RES  SHR S[%CPU] %MEM     TIME+ ARGS
6558 system    20 0 1.0G 137M 110M S 0.0 15.6 0:06.92 com.android.settings
6138 radio        20   0 1.1G 113M  98M S  0.3  12.9   1:19.43 com.android.phone

Solution:
According to the log ActivityTaskManager: Permission Denial: package=com.android.settings does not belong to uid=1001, it should be a package and process mismatch. Remove the configuration of android:process=”com.android.phone”.