Jay Davey, of Tortoiseshell Close in Curbridge, pleaded guilty to three counts of breaching a sexual harm prevention order and one count of failing to comply with a notification requirement for the sex offenders register.
Court registers reveal that Davey, 23, deleted accounts associated with a device capable of accessing the internet.
He also used a device to access Snapchat, and accessed the internet and did not retain his history.
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All of these were prevented by a sexual harm prevention order imposed in December 2019.
He further breached the notification requirements of the sex offenders register.
The offences took place between November 2024 and February 1, 2025.
He appeared at Basingstoke Magistrates Court on Tuesday, February 4, where he was remanded in custody.
Hampshire Constabulary said he will next appear at Winchester Crown Court on March 7, where he will be sentenced.