remove not required validation

app/src/main/java/com/swifttech/remit/android/features/kyc/existingCustomer/model/ExistingPersonalInfoDTO.java

@@ -218,7 +218,7 @@ public class ExistingPersonalInfoDTO {
     }
 
     public boolean isMobileNumberValid() {
-        return Utils.isStringNotNullOrEmpty(this.mobile)&&this.mobile.startsWith("+81")&&this.mobile.length()>6&&this.mobile.length()<15;
+        return Utils.isStringNotNullOrEmpty(this.mobile)&&this.mobile.length()>6&&this.mobile.length()<15;
     }
 
     public boolean isEmailValid() {

app/src/main/java/com/swifttech/remit/android/features/kyc/newCustomer/model/PersonalInfoDTO.java

@@ -200,7 +200,7 @@ public class PersonalInfoDTO {
     }
 
     public boolean isMobileNumberValid() {
-        return Utils.isStringNotNullOrEmpty(this.mobile)&&this.mobile.startsWith("+81")&&this.mobile.length()>6&&this.mobile.length()<15;
+        return Utils.isStringNotNullOrEmpty(this.mobile)&&this.mobile.length()>6&&this.mobile.length()<15;
     }
 
 

app/src/main/java/com/swifttech/remit/android/features/registerv2/existingcustomer/presenter/ExistingCustomerRegisterV2Presenter.java

@@ -289,7 +289,7 @@ public class ExistingCustomerRegisterV2Presenter extends BaseViewModel implement
                 this.mobileNumber = null;
                 return false;
             }
-            else if ( !mobileNumber.toString().startsWith("+81")||mobileNumber.toString().trim().length() < 6||mobileNumber.toString().trim().length()>14) {
+            else if ( mobileNumber.toString().trim().length() < 6||mobileNumber.toString().trim().length()>14) {
                 existingRegisterRequestViewLiveData.setMobileNoInputLiveData(new FormInputStateDTO<>(false, "Invalid mobile number"));
                 this.mobileNumber = null;
                 return false;