How to enable HFP profile and make it work if there is no Sim card module on IMX8mp phyboard pollux

[surya45]

Hi nxp community,

I am working on IMX8mp Phyboard pollux HFP profile is not working,i can see some logs which are like phone account register and all related to Telephony. i dont have any simcard module connected to my board. so how i can hardcore dummy values in telephony.

any one who is aware of this kind of problem in Android please help me how to setup hfp in android in absence of sim card module 

attaching logs in the post 

#android

IMX8MPLUS 

[surya45]

public void registerPhoneAccount(PhoneAccount account) {
            try {
                Log.startSession("TSI.rPA");
                synchronized (mLock) {
if (!((TelephonyManager) mContext.getSystemService(Context.TELEPHONY_SERVICE))
                                .isVoiceCapable()) {
                        Log.w(this,
                                "registerPhoneAccount not allowed on non-voice capable device.");
                        return;
                    }
                    try {
                        enforcePhoneAccountModificationForPackage(
                                account.getAccountHandle().getComponentName().getPackageName());
                        if (account.hasCapabilities(PhoneAccount.CAPABILITY_SELF_MANAGED)) {
                            enforceRegisterSelfManaged();
                            if (account.hasCapabilities(PhoneAccount.CAPABILITY_CALL_PROVIDER) ||
                                    account.hasCapabilities(
                                            PhoneAccount.CAPABILITY_CONNECTION_MANAGER) ||
                                    account.hasCapabilities(
                                            PhoneAccount.CAPABILITY_SIM_SUBSCRIPTION)) {
                                throw new SecurityException("Self-managed ConnectionServices " +
                                        "cannot also be call capable, connection managers, or " +
                                        "SIM accounts.");
                            }

                            // For self-managed CS, the phone account registrar will override the
                            // label the user has set for the phone account.  This ensures the
                            // self-managed cs implementation can't spoof their app name.
                        }
                        if (account.hasCapabilities(PhoneAccount.CAPABILITY_SIM_SUBSCRIPTION)) {
                            enforceRegisterSimSubscriptionPermission();
                        }
                        if (account.hasCapabilities(PhoneAccount.CAPABILITY_MULTI_USER)) {
                            enforceRegisterMultiUser();
                        }
                        Bundle extras = account.getExtras();
                        if (extras != null
&& extras.getBoolean(PhoneAccount.EXTRA_SKIP_CALL_FILTERING)) {
                            enforceRegisterSkipCallFiltering();
                        }
                        final int callingUid = Binder.getCallingUid();
                        if (callingUid != Process.SHELL_UID) {
                            enforceUserHandleMatchesCaller(account.getAccountHandle());
                        }

                        if (TextUtils.isEmpty(account.getGroupId())
&& mContext.checkCallingOrSelfPermission(MODIFY_PHONE_STATE)
                                != PackageManager.PERMISSION_GRANTED) {
                            Log.w(this, "registerPhoneAccount - attempt to set a"
                                    + " group from a non-system caller.");
                            // Not permitted to set group, so null it out.
                            account = new PhoneAccount.Builder(account)
                                    .setGroupId(null)
                                    .build();
                        }

                        final long token = Binder.clearCallingIdentity();
                        try {
                            mPhoneAccountRegistrar.registerPhoneAccount(account);
                        } finally {
                            Binder.restoreCallingIdentity(token);
                        }
                    } catch (Exception e) {
                        Log.e(this, e, "registerPhoneAccount %s", account);
                        throw e;
                    }
                }
            } finally {
                Log.endSession();
            }
        }

//change the above mentioned condition to false to make it capable device and hfp works from application side