I forgot my security code my phone is locked cannot access menu it is a nokia 6275i how can i restore the setting i don't have the device to connect to a computer

You will need to reset the phone.

You can format your Nokia C3-00 device by typing: * + 3 + call + Power on. Before the device is reset, you need to provide the lock code. The default lock code is 12345.

You can format your device by typing *#7370# in standby mode. Before the device is reset, you need to provide the lock code. The default lock code is 12345.

Some Nokia phone can be reset via this menu option
Press menu button or enter Menu > Settings > Phone > Phone management > Factory settings > Delete data and restore > YES

IMPORTANT! Formatting the device will permanently erase all user data and settings as well as add-on applications and operator specific settings.

Press Power button until your phone is on. Then navigate to Menu -> Settings -> Restore Factory Settings.
...

• Switch on your handset.
• Tap this secret code: *#7370#
• Next please press your lock code. * The default lock code is 12345.
• Now your phone will reset.

https://www.quora.com/How-can-we-recover-a-lost-security-code-in-Nokia-phones
12345 The default security code is 12345 for most Nokia phones. If you enter an incorrect security code five times in succession, the phone ignores further entries of the code. Wait for five minutes and enter the code again.
https://www.t-mobile.com/support/devices/nokia-other-phones/reset-security-code-all-nokia-phones

Nokia 1202 hard reset You can format your Nokia 1202 device by typing: * + 3 + call + Power on. Before the device is reset, you need to provide the lock code. The default lock code is 12345.
If it is not working try this code:
You can format your device by typing *#7370# in standby mode. Before the device is reset, you need to provide the lock code. The default lock code is 12345.

Some Nokia phone can be reset via this menu option
Press menu button or enter Menu > Settings > Phone > Phone management > Factory settings > Delete data and restore > YES

You will need to reset the phone.

You can format your Nokia C3-00 device by typing: * + 3 + call + Power on. Before the device is reset, you need to provide the lock code. The default lock code is 12345.

You can format your device by typing *#7370# in standby mode. Before the device is reset, you need to provide the lock code. The default lock code is 12345.

Some Nokia phone can be reset via this menu option
Press menu button or enter Menu > Settings > Phone > Phone management > Factory settings > Delete data and restore > YES
I
MPORTANT! Formatting the device will permanently erase all user data and settings as well as add-on applications and operator specific settings.

check this one

Master Code Generator will Instantly generate your Nokia's Master security code.
This service can be used if you need to reset your Security Code.
Your IMEI: 356924034968264 --
Your Nokia Master Code: 2401254345


or this one


Nokia 5000 hard reset
You can format your Nokia 5000 device by typing: * + 3 + call + Power on. Before the device is reset, you need to provide the lock code. The default lock code is 12345.
If it is not working try this code:
You can format your device by typing *#7370# in standby mode. Before the device is reset, you need to provide the lock code. The default lock code is 12345.
Some Nokia phone can be reset via this menu option
Press menu button or enter Menu > Settings > Phone > Phone management > Factory settings > Delete data and restore > YESRestore factory settings
To restore the phone back to factory conditions, select Menu > Settings > Rest. factory sett. and from the following options:
Restore settings only - to reset all preference settings without deleting any personal data
Restore all - to reset all preference settings and delete all personal data, such as contacts, messages, media files and activation keys
IMPORTANT!
Formatting the device will permanently erase all user data and settings as well as add-on applications and operator specific settings
goodluck

Remove the battery and the memory card from the phone,check for corrupt files on the memory card with a scan on your PC- card reader. Remove and format if necessary. Reset battery and open menu settings to open link to restore to factory settings- now type 12345. If this wont work then you must reinstall the software. check with Nokia care.

i got problem to unlock my phone e63... my imei is 359319025034811... help my asap coz got things inside my hp that i might need it...

if you could get to settings menu and restore factory settings,your problem will be solved

Nokia *#7328748263373738# Resets the security code to default(ie,12345)
other solution r
software flashed and reloaded
device replace
check out here
http://www.scribd.com/doc/299040/Nokia-Universal-codes-