Unlocking an HP iPAQ Data Messenger is similar to unlocking most HP cell phones. First, you will need an unlock code before you begin. Basically, we will remove your HP iPAQ Data Messenger’s SIM lock that comes on most GSM or SIM based cell phones by default. This SIM lock prevents the mobile device from working with foreign or unaccepted phone carriers. You can sometimes acquire a free unlock code by dialing your phone networks support number and requesting one. In exchange they will requeust your HP iPAQ Data Messenger’s IMEI number which you can attain by typing *#06# and hitting enter. Once you have the unlock code, follow the steps below:
How To Unlock A HP iPAQ Data Messenger
1. Power on your HP cell phone with a not allowed SIM card.
2. If phone asks, enter the PIN code of your SIM Card.
3. Now phone will ask you to enter your unlock code.
4. Enter your 8-digit unlock code.
5. Your HP cell phone is now fully unlocked!
Furthermore, you can learn more about the HP iPAQ Data Messenger phone by reading our review here.