- #Repair unblacklist imei software for mac how to
- #Repair unblacklist imei software for mac serial number
- #Repair unblacklist imei software for mac registration
an Orange handset will only accept an Orange SIM and will not accept an O2, Voda or T-Mobile SIM) NB Orange & T-Mobile always lock their handsets!(e.g. The answer is that there used to be a connection before O2 and Vodafone started blacklisting handsets! Orange and T-Mobile have been blacklisting handsets for a long time (It is only recently that O2 and Vodafone also started blacklisting handsets). When you try to call out from the handset you will hear a sequence of beeps and then the call will be dropped!! Unlocking & Blacklisting, is there any Connection? If you place an active Vodafone or T-Mobile SIM into a blacklisted handset, the phone will appear to function perfectly UNTIL you try to make an outgoing call. For most other manufacturers the handset will simply show no signal! If your handset is an Ericsson then an "Invalid Mobile" message will be displayed.
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#Repair unblacklist imei software for mac registration
If you place an active orange or O2 SIM into a blacklisted handset you phone will not show any signal strength at all! If the handset is a Nokia then a "SIM card registration failed" message will also be displayed.
#Repair unblacklist imei software for mac how to
By spreading the word that "stolen handsets will not work" it is hoped that street crime can be reduced! How to check if your phone is blacklisted?ĭifferent networks blacklist handsets in different ways: If your IMEI number is on the CEIR your handset is blacklisted and therefore useless. If the IMEI number of your handset is on the CEIR then the network will either:ġ) Refuse to send a signal to your phone (No signal strength at all)Ģ) Or will supply a signal but will not allow any outgoing or At this point the IMEI number of your handset is cross referenced with the Central Equipment Identity Register. Now each time you switch your phone on or attempt to make a call the network systems check the IMEI number of the handset you are using. It can normally be found underneath the phones battery and it is 15 digits long.
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#Repair unblacklist imei software for mac serial number
This serial number is called the IMEI number (International Mobile Equipment Identity). Effectively the handset becomes absolutely useless and the thief is in possession of a pretty paper weight! :-)) So How does blacklisting Work?Įvery mobile phone has a unique serial number. The networks do this by adding your phones serial number onto a national blacklist database (Central Equipment Identity Register). If you are unfortunate enough to either lose or even worse have your phone stolen you should report it to your service provider (your network) immediately! Your service provider can then blacklist the handset so that it can no longer be used to make or receive any calls. Thanks Dan) What is it all about?Ī phone may be blacklisted (or barred) for many different reasons, but the most common reason is that it has been reported either lost or stolen! It is only the networks (Orange, T-Mobile, O2, Vodafone etc) that have the facility to blacklist a handset. This is frustrating - please ask if you plan to lift my content and kindly link back to this page. It has been copied all over the web without credits back to me. Blacklisted, Blocked or Barred Handsets (I Spent quite some time writing this article.