W e b96Digital signatureYou can make digital signatures with your phone if your SIM card hasa security module. Using the digital signature can be the same assigning your name to a paper bill, contract, or other document.To make a digital signature, select a link on a page, for example, thetitle of the book you want to buy and its price. The text to sign, whichmay include the amount and date, is shown.Check that the header text is Read and that the digital signature iconis shown.If the digital signature icon does not appear, there is a securitybreach, and you should not enter any personal data such as yoursigning PIN.To sign the text, read all of the text first, and select Sign.The text may not fit within a single screen. Therefore, make sure toscroll through and read all of the text before signing.Select the user certificate you want to use. Enter the signing PIN. Thedigital signature icon disappears, and the service may display aconfirmation of your purchase.