Access method to an electronic apparatus comprising a processor and a storage area including data for a plurality of users of the electronic apparatus, comprising - storing one or more encrypted partitions (P1, P2, P3) in the electronic apparatus; - providing a secure element (S1, S2, S3, SS) which stores at least a user key for decrypting one of said encrypted partitions (P1, P2, P3); - authenticating in the electronic apparatus a user which is associated to one of said encrypted partitions (P1, P2, P3); - transmitting an identification of the user authenticated in the electronic apparatus to the secure element (S1, S2, S3, SS) and transmitting the user key of the authenticated user from the secure element (S1, S2, S3, SS) to the electronic apparatus over a channel, wherein the electronic apparatus is programmed to decrypt the encrypted partition of the authenticated user with the user key transmitted over the channel and wherein the encrypted partition of the authenticated user is not accessible to the authenticated user or to any other authenticated users in the electronic apparatus if the user key of the authenticated user is not transmitted to the electronic apparatus, characterized in that: - said channel is a temporary secure channel; - said secure element (S1, S2, S3, SS) includes means for establishing said temporary secure channel to communicate with the electronic apparatus, and said temporary secure channel is established after that the secure element (S1, SS) has been connected to the electronic apparatus and the user has been authenticated in the electronic apparatus; and - the secure element (S1, S2, S3, SS) is an IC Card, wherein said secure element (S1, S2, S3, SS) is an IC Card of a telecom operator and the telecom operator blocks the IC Card to deny a decryption of the encrypted partition, the block being executed on a user's request and through Over-The-Air messaging. - storing one or more encrypted partitions (P1, P2, P3) in the electronic apparatus; - providing a secure element (S1, S2, S3, SS) which stores at least a user key for decrypting one of said encrypted partitions (P1, P2, P3); - authenticating in the electronic apparatus a user which is associated to one of said encrypted partitions (P1, P2, P3); - transmitting an identification of the user authenticated in the electronic apparatus to the secure element (S1, S2, S3, SS) and transmitting the user key of the authenticated user from the secure element (S1, S2, S3, SS) to the electronic apparatus over a channel, wherein - said channel is a temporary secure channel; - said secure element (S1, S2, S3, SS) includes means for establishing said temporary secure channel to communicate with the electronic apparatus, and said temporary secure channel is established after that the secure element (S1, SS) has been connected to the electronic apparatus and the user has been authenticated in the electronic apparatus; and - the secure element (S1, S2, S3, SS) is an IC Card, wherein said secure element (S1, S2, S3, SS) is an IC Card of a telecom operator and the telecom operator blocks the IC Card to deny a decryption of the encrypted partition, the block being executed on a user's request and through Over-The-Air messaging.