What is PDA? The PDA is a small tablet computer which functions as a personal organizer, but provides Internet access, email and messanger.What is IMEI? The IMEI is a unique number to identify GSM, WCDMA, and iDEN mobile phones, as well as some satellite phones.In other words, this is universal IMEI checker tool intended for community. However, many network and security features are enabled by knowing the current device being used by a subscriber. Instead, the subscriber is identified by transmission of an IMSI number, which is stored on a SIM card that can be transferred to any handset. The Microsoft 1645 Surface IMEI is only used for identifying the device and has no permanent or semi-permanent relation to the subscriber. This renders the phone useless on that network and sometimes other networks too, whether or not the phone's SIM is changed. For instance, if a mobile phone is stolen, the owner can call his or her network provider and instruct them to 'blacklist' the phone using its IMEI number. The Microsoft 1645 Surface IMEI number is used by a GSM network to identify valid devices and therefore can be used for stopping a stolen phone from accessing that network. Dial *#06# to see your Microsoft 1645 Surface device IMEI

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