How to hard reset or factory reset T-Mobile G1 phone

To hard reset your LG I34c mobile phone, follow below instructions.
Note: Back up all your important and personal data before factory restore. Factory restore will erase all your data and restore device to its original manufacturer settings.
1. Turn the phone off, hold the Home and Volume Down button and then press and hold the Power button too until the device turns on.
2. You will get wipe data / factory reset option
3. With VOLUME buttons select wipe data / factory reset
4. Confirm with Menu key.

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HARD RESET in Nokia 5800 XpressMusic Smartphone

Please Note: The result of this process will wipes the entire phone memory and settings fresh to how it was (or should be) when you bought it.You are advise to make a back up of your device and you need to understand that what you are doing this is at your own risk. We will not be held liable for any type of loss that may occur during the reset process.


For Hard Reset;
-Turn the Phone Off
-Press and Hold ANSWER + REJECT + CAMERA keys simultaneously.
- Turn ON the phone by pressing the Power Button
- Wait for the handshake / Nokia logo appears.

FOR SOFT RESET


For Soft Reset;- back to factory settings: This should maintain your data (contacts/messages/calendar/notes etc), just returning your Nokia X6, 5800 XpressMusic back to all previous settings
From menu:
Settings>Phone>>Phone Management>>>Factory Settings

my security keyguard is missing

Soft Reset The reset will restore all the phone's settings to factory default and delete all user info. You need to use the dialer to enter this code.

*#7370#
Hard Reset Hard reset only works if you had previously updated the phone to v20. Please make backup before applying this type of reset, since it will restore the phone's settings as well as erasing all the data in the phone memory.

1. Switch off the phone.
2. Press GREEN + RED + CAMERA + ON simultaneously until you see the "Select Country" option.

Note:

1. The default password is 12345. You need to press and hold the key until the number appear.
2. Please do not confuse "revert to factory settings" with soft reset. "Revert to factory settings" can be achieved from Menu > Settings > Phone > Phone mgmt. > Factory settings or *#7870# code, and will only restore the phone to its factory setting without deleting data.

hi im rain im going to give you the code to soft rest your nokia.
-----------------------------------SOFT RESET-----------------------
Soft Reset will clear pending errors and bring your mobile to an initial state by restoring Factory setting. To operate this function on your mobile, the shortcut is: *#7380#

if that does not open your phone you can also try a hard reset.
A hard reset will erase all the user data and restore the phone back to factory settings.
It will erase everything passwords pictures music . But you'll be in and able to set a password of your own. THe hard reset code is.
------------------------------------------Hard Reset-----------------------------------

It may happen that despite you have restored your mobile to factory setting, the error still exist. In this case, it is recommended that you opt for Hard reset

Enter the code: *#7370# and press Yes to confirm initialization.

Important Notice: It is recommended that you save all important information on your phone IF it can't be replaced.