There is no "code" you can type on the keypad to change the IMEI on the Nokia 106 V100011. The feature you are looking for requires professional hardware boxes (Miracle/Infinity) and carries significant legal and functional risks.
In the modern telecommunications landscape, the International Mobile Equipment Identity (IMEI) number serves as the primary tether between a physical device and the global network. For devices like the Go to product viewer dialog for this item. nokia 106 v100011 imei change code better
If your phone shows or "IMEI 0049..." :
This is deep modification and requires an SPI programmer to dump the original flash. There is no "code" you can type on
If the phone is locked to a specific network, contact your carrier for an official unlock. Common Repair Codes for Nokia 106 nokia 106 v100011 imei change code better