Carl Zeiss mobile phone can you unlock the passcode

ok, you have to Factory Reset it.

It is going to delete all Data on the phone, but there is no way to avoid this.

Turn off the phone
Press and Hold together "VOLUME DOWN + CAMERA BUTTON + MENU BUTTON + POWER BUTTON"
do not release the button until the PHONE VIBRATES and the screen will appear again.

Than it will reset, removing the unlock code.

It can be tricky to do, so give it a few tries.

UPDATE THE NOKIA CELL AND ENJOY OR ENTER CODE *#7780# AND THEN ENTER 12345 AND CLICK YES

i can remember

how do you unlock a fcking nokia windows phone

Please continuously recharge the new battery for 24 hrs. After that it will start up.

To unlock your mobile phone many methods are there , like codes, software, cables, hardware & calculator.............Among all these methods i prefer you to unlock your mobile with codes, why i am saying codes means to unlock your mobile with codes are simple & easy way, just follow the instructions and get the unlock code from this site www.simpleunlocking.com/nokia-n86/rs16wp9, just give your IMEI number , country & network lock surely you can get the unlock code for your nokia model mobile from the network lock.......

Do you mean a Nokia 6700?
For 6700 classic read: http://nds1.nokia.com/files/support/apac/phones/guides/Nokia_6700c_UG_en.pdf
For 6700 slide read: http://nds1.nokia.com/files/support/china/phones/guides/Nokia_6700_slide_UG_English-HK.pdf

SECURITY CODE:

If it is lost nothing can be done. You need to flash your mobile at an authorized service center which will reset the mobile memory and also all the data inside the mobile will be lost.