diff --git a/lib/modem.js b/lib/modem.js
index 15379db..93b7506 100644
--- a/lib/modem.js
+++ b/lib/modem.js
@@ -19,7 +19,7 @@ const common = require('./common');
 const sms = require('./sms');
 const dbCops = require('./db-cops');
 const reportSender = require('./report-sender');
-const msisdn = require('./msisdn');
+// const msisdn = require('./msisdn');
 const registerModem = require('./register-modem');
 
 const modemInfo = {
@@ -212,11 +212,13 @@ function readIMSI() {
             logger.info(`IMSI: ${result}`);
 
             if (result) {
+                /*
                 modemInfo.msisdn = msisdn[result];
                 if (modemInfo.msisdn) {
                     logger.info(`MSISDN: ${modemInfo.msisdn}`);
                     registerModem(modemInfo);
                 }
+                */
             } else {
                 logger.warn(`IMSI not detected. Please insert a sim card to your modem. Terminating  ${config.modem.device}.`);
                 process.exit(2);