Thanks for sharing such a detailed guide. The step-by-step explanation makes it easier for users to understand how quickly an eSIM can be activated on the Samsung S21 using QR codes or manual setup. As mobile technology becomes more digital, many telecom services are also moving their processes online. In the Philippines, for example, Globe requires users to verify their SIM under the SIM Registration Act, and many people complete this through the Globe SIM registration portal, where they can submit their details, upload an ID, and confirm their number in just a few minutes. This kind of online system helps keep mobile services secure while making things much more convenient for users.