The method explained in this tutorial is 100% safe. Before we start let’s have a look on the specs of LG Optimus L9 P769.

LG Optimus L9 P769 Specs and Features
Dimension: 127.8 X 68.8 X 9.1 mm
Weight: 119.1 gm
Display: IPS LCD, Capacitive Touch screen, 16 M colors
Size: 540 X 960 pixels
3.5 mm jack
Dolby mobile sound enhancement
RAM: 1 GB RAM
WLAN: Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, Wi-Fi hotspot, DLNA
Camera: 5 MP, 2592 X 1944 pixels, autofocus, LED Flash
Android: 4.0.4 Ice cream Sandwich
Battery: Li-Ion 2150 mAh battery

Why To Unlock Your LG Optimus L9 P769
You can use different network SIM card on your phone
During international travelling, you can use the local SIM card of that country which saves lot of international roaming bill
Your phone resale value get increased by 100%
Your phone will work in all countries

Unlock Your LG Optimus L9 P769
To unlock your LG Optimus L9 P769 first you have to get the IMEI number of your phone. This is a 15 digit number that is unique for each phone. You can get the IMEI number by dialing *#06# on your phone. Another way to get the IMEI number is to pull out the battery and read it from the sticker on th back of your phone. Unlock code generated will depend on this IMEI number.

After getting the IMEI number, visit here: http://smartphoneunlockers.com/products/unlock-lg-optimus... to get the unlock code.

Now insert the non accepted the SIM card and power ON the phone
A message will appear for “SIM network unlock PIN”
Enter the 16 digit unlock code given by us and then press OK or Enter
Your LG Optimus L9 P769 in now unlocked

Note: You can have 10 tries to unlock your LG Optimus L9 P769 . If you enter the wrong code ten times, your phone will be hard locked. So make sure you enter the correct unlock code for your phone.