To write akey with 26 digit or editing min number or for changing network channel id you will need BlackBerry NAM programing access

to access in NAM Programing menu press ## SPC CODE and press call button example: ##123456 call [123456 is SPC code]

after editing details which you required, press BB menu button and press save. your phone will reboot and your change will effect only after reboot.


Regards