Merge "Use carrier display name from carrerId as backup."

        boolean preferCcName = config.getBoolean(

                CarrierConfigManager.KEY_CARRIER_NAME_OVERRIDE_BOOL, false);

        String ccName = config.getString(CarrierConfigManager.KEY_CARRIER_NAME_STRING);

        String newCarrierName = null;

        String currSpn = getServiceProviderName();

        // If carrier config is priority, use it regardless - the preference

        // and the name were both set by the carrier, so this is safe;

        // otherwise, if the SPN is priority but we don't have one *and* we have

        // a name in carrier config, use the carrier config name as a backup.

        if (preferCcName || (TextUtils.isEmpty(getServiceProviderName())

                && !TextUtils.isEmpty(ccName))) {

        if (preferCcName || (TextUtils.isEmpty(currSpn) && !TextUtils.isEmpty(ccName))) {

            newCarrierName = ccName;

        } else if (TextUtils.isEmpty(currSpn)) {

            // currSpn is empty and could not get name from carrier config; get name from carrier id

            Phone phone = PhoneFactory.getPhone(mPhoneId);

            if (phone != null) {

                newCarrierName = phone.getCarrierName();

            }

        }

        if (!TextUtils.isEmpty(newCarrierName)) {

            if (mIccRecords != null) {

                mIccRecords.setServiceProviderName(ccName);

                mIccRecords.setServiceProviderName(newCarrierName);

            }

            mTelephonyManager.setSimOperatorNameForPhone(mPhoneId, ccName);

            mTelephonyManager.setSimOperatorNameForPhone(mPhoneId, newCarrierName);

            mOperatorBrandOverrideRegistrants.notifyRegistrants();

        }