Make BSNL Modem Resistant to any Malware & Removal Steps

Now BSNL broadband users (ADSL / FTTH) who are using WiFi modem as well as extension routers are required to know about BSNL modem Malware and the removal steps if attacked, and also must know to keep your modem very much resistant to Malware attacks. In market, there are many companies (Huawei, Teracom, Syrma, DLink