.

app/src/main/java/com/example/modifiermodule/BaseHook.java

@@ -15,6 +15,8 @@ public class BaseHook {
     static final String PROP_IMEI = "persist.spoof.imei";
     static final String PROP_NUMBER = "persist.spoof.number";
     static final String PROP_COUNTRY = "persist.spoof.country";
+    static final String PROP_CARRIER_ID = "persist.spoof.carrier.id";
+
     static final String TAG = "Modifier";
 
     static void log(String message) {

app/src/main/java/com/example/modifiermodule/Hook13.java

@@ -9,7 +9,7 @@ import de.robv.android.xposed.XposedHelpers;
 import de.robv.android.xposed.callbacks.XC_LoadPackage;
 
 public class Hook13 extends BaseHook {
-    public static void handleLoadPackage(XC_LoadPackage.LoadPackageParam lpparam) throws Throwable {
+    public static void handleLoadPackage(XC_LoadPackage.LoadPackageParam lpparam) {
         try {
             Class<?> PhoneInterfaceManager = XposedHelpers.findClass("com.android.phone.PhoneInterfaceManager", lpparam.classLoader);
             XposedHelpers.findAndHookMethod(PhoneInterfaceManager, "getLine1NumberForDisplay", int.class, String.class, String.class, new XC_MethodHook() {
@@ -33,6 +33,23 @@ public class Hook13 extends BaseHook {
                     param.setResult(getProperty(PROP_IMEI, ""));
                 }
             });
+            XposedHelpers.findAndHookMethod(PhoneInterfaceManager, "getSubscriptionSpecificCarrierId", int.class, new XC_MethodHook() {
+                @Override
+                protected void beforeHookedMethod(MethodHookParam param) {
+                    int carrierId = Integer.parseInt(getProperty(PROP_CARRIER_ID, "-1"));
+                    if (carrierId != -1) {
+                        log("spoof PhoneInterfaceManager.getSubscriptionSpecificCarrierId");
+                        param.setResult(carrierId);
+                    }
+                }
+            });
+            XposedHelpers.findAndHookMethod(PhoneInterfaceManager, "getSubscriptionCarrierId", int.class, new XC_MethodHook() {
+                @Override
+                protected void beforeHookedMethod(MethodHookParam param) {
+                    log("spoof PhoneInterfaceManager.getSubscriptionCarrierId");
+                    param.setResult(Integer.parseInt(getProperty(PROP_CARRIER_ID, "1187")));
+                }
+            });
         } catch (Exception e) {
             e.printStackTrace();
         }
@@ -58,11 +75,16 @@ public class Hook13 extends BaseHook {
                         XposedHelpers.setObjectField(info, "mMnc", getProperty(PROP_MNC, ""));
                         XposedHelpers.setObjectField(info, "mCountryIso", getProperty(PROP_COUNTRY, ""));
                         XposedHelpers.setObjectField(info, "mIccId", getProperty(PROP_ICCID, ""));
+                        int carrierId = Integer.parseInt(getProperty(PROP_CARRIER_ID, "-1"));
+                        if (carrierId != -1) {
+                            XposedHelpers.setObjectField(info, "mCarrierId", carrierId);
+                        }
                     }
 
                     XposedHelpers.callStaticMethod(SystemProperties, "set", "gsm.sim.operator.iso-country", getProperty(PROP_COUNTRY, ""));
                     XposedHelpers.callStaticMethod(SystemProperties, "set", "gsm.sim.operator.numeric", getProperty(PROP_MCC, "") + getProperty(PROP_MNC, ""));
                     XposedHelpers.callStaticMethod(SystemProperties, "set", "gsm.operator.numeric", getProperty(PROP_MCC, "") + getProperty(PROP_MNC, ""));
+
                 }
             });
             XposedHelpers.findAndHookMethod(SubscriptionController, "getActiveSubscriptionInfoList", String.class, String.class, new XC_MethodHook() {
@@ -75,11 +97,16 @@ public class Hook13 extends BaseHook {
                         XposedHelpers.setObjectField(info, "mMnc", getProperty(PROP_MNC, ""));
                         XposedHelpers.setObjectField(info, "mCountryIso", getProperty(PROP_COUNTRY, ""));
                         XposedHelpers.setObjectField(info, "mIccId", getProperty(PROP_ICCID, ""));
+                        int carrierId = Integer.parseInt(getProperty(PROP_CARRIER_ID, "-1"));
+                        if (carrierId != -1) {
+                            XposedHelpers.setObjectField(info, "mCarrierId", carrierId);
+                        }
                     }
 
                     XposedHelpers.callStaticMethod(SystemProperties, "set", "gsm.sim.operator.iso-country", getProperty(PROP_COUNTRY, ""));
                     XposedHelpers.callStaticMethod(SystemProperties, "set", "gsm.sim.operator.numeric", getProperty(PROP_MCC, "") + getProperty(PROP_MNC, ""));
                     XposedHelpers.callStaticMethod(SystemProperties, "set", "gsm.operator.numeric", getProperty(PROP_MCC, "") + getProperty(PROP_MNC, ""));
+
                 }
             });
             XposedHelpers.findAndHookMethod(SubscriptionController, "getSimStateForSlotIndex", int.class, new XC_MethodHook() {
@@ -130,5 +157,14 @@ public class Hook13 extends BaseHook {
                 }
             }
         });
+
+        Class<?> CarrierResolver = XposedHelpers.findClass("com.android.internal.telephony.CarrierResolver", lpparam.classLoader);
+        XposedHelpers.findAndHookMethod(CarrierResolver, "getCarrierIdFromSimMccMnc", String.class, String.class, new XC_MethodHook() {
+            @Override
+            protected void beforeHookedMethod(MethodHookParam param) throws Throwable {
+                log("spoof CarrierResolver.getCarrierIdFromSimMccMnc");
+                param.setResult(Integer.parseInt(getProperty(PROP_CARRIER_ID, "1187")));
+            }
+        });
     }
 }