Question about LG CU400 Cellular Phone

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How to unlock my phone

Its a LG CU400. When I turn my phone on, i am not able to use it because its a code that i need to unlock it.How to unlock it. My IMEI is 011226-00-344714-9. Please help me I forgot the code.

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Go to att

Posted on Jan 25, 2008

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How do i unlock my lg cu400.. i need help pls..

There can be many ways to Unlock your phone. As far as i know unlocking by codes is the simple and safe way. I will suggest the website Unlock-Zone.com which is doing good service and they were recommended highly in the cell phone forums.
I used them to unlock my cell phone. contacted them and within 30 mins i had my unlock code and my phone was unlocked.
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Can help me find my 8 digit unlock code for a LG CU400

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Using a free unlock code is very risky. It is not 100% safe and accurate and may harm your mobile phone. The best way to get the LG cu400 unlock code is through an LG UNLOCK CODE website. Use the IMEI unlock code provided by them and your phone is 100% sim lock free.
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LG CU400

Locking and Unlocking the Device: FOR LG CU 400
  1. From the standby screen, press Menu.
    pattlnk_11202006_1832-standby.jpg
  2. Scroll to and select Settings.
    pattlnk_11202006_1835-settings.jpg
  3. Scroll to and select Security.
    pattlnk_732006_2014-security.jpg
  4. Scroll to and select Lock Handset.
    pattlnk_732006_2015-lock.jpg
  5. Select desired option:
    • When Power On
    • When Smartchip Changed
    • Immediately
    • Off
      pattlnk_732006_2015-lock1.jpg
  6. Enter the Security Code, press OK.
    NOTE: The default security code is 0000.
    pattlnk_732006_2016-lock2.jpg
Setting the PIN Code:
  1. From the standby screen, press Menu.
    pattlnk_11202006_1832-standby.jpg
  2. Scroll to and select Settings.
    pattlnk_11202006_1835-settings.jpg
  3. Scroll to and select PIN Code Request.
    pattlnk_732006_2018-set_pin.jpg
  4. Scroll to and select On.
    pattlnk_732006_2018-set_pin1.jpg
  5. Enter the PIN code, press OK.
    NOTE: Default PIN code is 1111.
    pattlnk_732006_2019-set_pin2.jpg
Changing the Security Code:
  1. From the standby screen, press Menu.
    pattlnk_11202006_1832-standby.jpg
  2. Scroll to and select Settings.
    pattlnk_11202006_1835-settings.jpg
  3. Scroll to and select Change Codes.
    pattlnk_732006_2022-change_code.jpg
  4. Scroll to and select Security Code.
    pattlnk_732006_2022-change_code1.jpg
  5. Enter the current Security Code, press OK.
    NOTE: The default security code is 0000.
    pattlnk_732006_2023-change_code2.jpg
  6. Enter in the New security code, press OK.
    pattlnk_732006_2023-change_code3.jpg
  7. Confirm Security Code, press OK.
    pattlnk_732006_2023-change_code4.jpg

IMPORTANT: If the incorrect lock code is entered more than 3 times the phone will display "ENTER PUK". If this message is displayed contact Customer Care.
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