- You are currently within the terms of your plan or contract
- Your plan / contract has expired
- Your phone was purchased SIM free or offline
- You have purchased the handset from another country
- Your handset is a Company or ex-Company phone
- The network is unwilling to provide the code
- The network cannot unlock your handset
- You are not the registered owner of the handset
If your phone has '03' or '04' in the middle of the IMEI then it is
using the new security, e.g. xxxxxx 03 xxxxxxx. Also all
unsupported networks and models on the normal Blackberry unlock code service IS SUPPORTED by THIS new security service - regardless of the IMEI having '03' / '04' in the middle or not.