How to unlock a LG Optimus 7 E900

If you are a LG E900 Optimus 7 user and somehow want (or try) to unlock your mobile phone, follow the instructions below.

Remember! Do it on your own risk!

Let’s begin..

If you want to unlock your LG E900 Optimus 7 you need to add some stuff to the registry.

Step 1. Go to the phone screen and enter ##634# when you do it it will load the field test

Step 2. MFG application will ask for your password, enter 277634#*# or APPMFG#*# click Enter

Step 3. Now you see the Factory Menu click on the 7. item which is “Engineer Menu” than 6. item “Other Setting” than “Edit Registry” > Engineer Menu > Other Setting > Edit Registry

Step 4. add the following item
1. Select ROOT_PATH : Hkey_local_machine
2. Input SUB_PATH : Comm\Security\LVMod
3. Input KEY : DeveloperUnlockState
and Select data type : DWORD
4. Input Data ( Just needed in Set ) : 1
click SET

Let’s hope that it will work. After this step whenever you attach the phone to Zune, it may relock the phone.

Step 5. To prohibit re-locking add the following item.
1. Select ROOT_PATH : Hkey_local_machine
2. Input SUB_PATH : Software\Microsoft\DeviceReg
3. Input KEY : PortalUrlProd
and Select data type : DWORD
4. Input Data ( Just needed in Set ) : KEEP IT EMPTY
click SET

Congrats! Your phone is unlocked and will not be locked again by Zune.

One thought on “How to unlock a LG Optimus 7 E900”

  1. may i know LG optimus 7 E900, how to unlock the screen lock???i forget the password…HELP…pls…thx..
    any sofware can use???

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