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Results tagged with mobile
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user 5541
Security in mobile devices. Issues concerning regular cellphones, smartphones, tablet computers and other portable information devices all fit into this category. If your question is specific to one of the following, use it instead: [phone], [smartphone], [iphone], [ios], [windows-phone], [android].
1
vote
Why don't mobile devices let you change the IMEI number for better anonymity?
The IMEI serves as a globally unique identifier, like a MAC address in IP-based systems. Think of the
IMEI as the MAC address
IMSI (SIM Card number) as the IP address
To arbitrarily connect to a …
0
votes
Calling from mobile phone without using the cellular network
Most people use this at their home location, when they have bad coverage from the mobile network, but have a good WiFi access point at home. You could use it at every WiFi router accessible to you. …
2
votes
Can my phone be located (e.g. by emergency personnel) when I use a VPN?
There are different layers and concepts to locating a phone.
From a web server perspective:
using the IP (and a geo IP lookup), which gives a quite broad
location (country or regional level)
addin …
21
votes
Why do I need to hide my phone's IMEI
As @Lighty said, the IMEI is a unique identifier for your phone (not the SIM card though, that would be the IMSI).
You can think of it as an equivalent to a MAC address in Ethernet. The IMEI could be …