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Content type: Explainer
5th May 2021
What are my 'unique identifiers' and where are they stored?
Your phone and your SIM card contain unique identifiers about you, which can be accessed by the police to identify you.
The IMSI (International Mobile Subscriber Identity) is a unique number associated with your SIM card. It doesn't change, even if you put the SIM card into a different phone.
If you have a mobile phone subscription, the IMSI will be associated with personal information such as your name and address.
The IMEI (…
Content type: Explainer
5th May 2021
Where are my communications stored?
Text messages/phone calls: Traditional cellphone communications happen over the cellular network. You usually access those with the text message and phone call apps that are provided as standard on your phone. While phone calls aren’t stored anywhere, text messages are stored locally on your and the recipient’s devices. They might also be temporarily stored by the network provider.
Messaging apps: Messaging platforms enable fairly secure communication over…