Arm Limited

Andrew John Pickard

Renee Marie St Amant

A method comprises storing first configuration data and operating software for a processing apparatus; executing the operating software using one or more processing devices of the processing apparatus in a configuration defined by the first configuration data so as to provide first processing apparatus functionality; and performing a transition process, the transition process comprising: accessing a subscriber identification module indicative of the transition process; and in response to accessing the subscriber identification module, replacing at least the first configuration data by second configuration data different to the first configuration data, so that the executing step, in a second configuration defined by the second configuration data provides second processing apparatus functionality, different to first processing apparatus functionality defined by the first configuration data.

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Cambridge, United Kingdom

Andrew John Pickard