How to enter my Unlock Code on Treo ?

Model : Treo 180 & 270

1 - Switch ON your phone without SIM Card,
2 - Compose : *#*#CODE#

 

Model : Treo 600

1 - Switch ON your phone with Allowed SIM Card,
2 - Go to Menu and select "Phone Tool" or "Phone Application"
3 - Type on Virtual Keyboard *#*#CODE#
4 - Select with PEN "Numer" and phone will show that's unlocked now !

or

1 - Switch ON your phone with a not Allowed SIM Card,
2 - Enter the Unlock Code we send to you.

 

Treo 600 / 650

1. Power on phone with a not allowed sim inserted
2. When phone is powered up dial any number, it will ask you if you want to turn phone on, click yes
3. It will say "your phone cannot be used with this SIM card" click ok
4. It will say "Network Search" click cancel
5. using the dial pad do the following: enter *#*#code# then press dial on the screen.
6. It will say the sim lock has been removed from your phone

 

Treo 680 / Centro

Power on with not allowed sim

It will then say "Your phone cannot be used with this SIM card"

Click ok

Click dialpad tab, bottom of the screen far left

Using stylus type *#*#code#

Press the green button

It will then say The SIM Lock has been removed from the phone"

 

Treo 750

Power on with not allowed sim

Using onscreen keyboard enter unlock code

or

Power on with not allowed sim

using physical keyboard hold down key with large white dot ( lower left hand corner of keyboard ) while typing numbers on the keyboard