Hi, You can unlock a Nokia N70 safer and easier using unlock code. You can get the unlock code for a Nokia N70 from www.onlinegsmunlock.com/nokia-n70/rs7wp9/ at affordable cost.
Here are the steps for unlocking a Nokia N70,
1 - Switch on your Nokia N70 without any sim card.
2 - Don't bother as to what is displayed on your Nokia N70.
3 - Compose #pw+CODE+1#.
4 - The Nokia N70 would then display the message "SIM Restriction Off" and will be unlocked!