![]() ![]() Can I send messages and make calls on my phone even without a SIM card? Most of these still require a WiFi internet connection to work though – but it is not related to the physical presence of a Sim card. This means most apps and games, as well as many features your phone offers. Basically, any app that you have installed on your phone might still work as long as it doesn’t directly require a phone number to do so. There are hundreds and hundreds of features that work on smartphones without a SIM card or access to a mobile network. Access all apps if on Wi-Fi, and those that are standalone if not.Use all generic services on the phone like camera, voice recorder, etc.Play games if downloaded (or play online or connected to Wi-Fi).Message apps on Wi-Fi (that do not require Phone Number verification).Watch Movies and videos (streaming if on Wi-Fi).However, we address that in the sections below.Īll the following features common to most Smartphones will function without a SIM card. The question is better phrased as what I cannot do without a Sim card as that is much less in number if not importance. What can I do without a SIM card on my Phone? The more financial or formal the activity, the more layers of security you will come across, and one of those is likely to be a working number. Registration, usually for PWA Applications (Progressive Web Applications), may ask for a working phone number for similar reasons as the banks or shopping apps.SMS is attached to a SIM card phone number. Banking apps will often be tied to an authenticator app, and additionally, may ask for SMS codes if you are undertaking transactions.This often happens when changing account details or making large purchases. Some shopping apps and sites require phone verification and a working mobile number to send authentication codes to.Changing phones often uses this number to confirm you are who you say you are. WhatsApp requires a phone number to be registered to use.There are not huge numbers of these, however, and most are liked to 2 tier security or authentication requirements. Some apps and functions will require a Sim card. SIM cards, at least data-enabled ones, will allow you to access the internet without Wi-Fi if part of your phone plan. ![]()
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