How long am I going to wait ?
The waiting for receiving an unlock code for Sharp phones starts from 1 to 7 working days.
Unlocking instruction for Sharp SH-12C ?
how to enter NCK code?
* turn on the phone with original sim
* type *#*#4669#*#*
* select SIM
* enter your NCK code in proper like shown in the software
* Unit will reboot
* then your done...
How to Enter Unlock Codes on SHARP phones.
1. Type *#*#4669#*#*
2. Select first menu item
3. Enter unlock code. Phone will be rebooted
4. Insert original or test SIM card. Phone will be unlocked after this operation