I am new in the topic of the I unlock for IMEI, and he/she had a restlessness about the possibility of to liberate and to change the serial of the Nokias at the same time CDMA.
Can he/she make it by means of a calculator of IMEI?

Nokia 2280 (CDMA)
Nokia 2270 (CDMA)
Nokia 3586 (CDMA)