Recharging an MTNL prepaid mobile or broadband connection from a foreign country is entirely feasible through digital channels, provided the user has access to the official MTNL web portals, mobile application services, or global third-party online recharge aggregators that accept international credit cards, debit cards, or digital wallets. Users simply input their ten-digit MTNL mobile or landline account number, select the appropriate tariff or data voucher, and execute the online payment securely from abroad.