Redmi 13 5G phone is first phone in india support LTE B-28 Band ( BSNL 4G 700 mhz band) but 5G N-77 band is missing Jio & Airtel use This band for 5G service
@@Drbdanceacademy Airtel provide 5G in N77 & N78 band use but redmi 13 5G support N78 band so some time facing network issue BSNL provide 4G using B-28 band (700 MHz) so deep indoor coverage and 20 MHz bandwidth