I have a Samsung slider sph m380 and I for got the password to get in the phone n the *codes that were mentioned earlier don't work so is there another way to hard reset the phone?

SOURCE: hard reset

the password for that is 9999 if that phone is from japan they used 9999 for password

SOURCE: Need Service code for Samsung SPH -m300

yeah the sevice code should bb 726300

SOURCE: forgot my code to samsung sph-m540

last four digits of your phone number

SOURCE: how to reset password in samsung c5130 slider

fix it under your car tyre and buy new one

Chaudhary Mohib

• 88 Answers
• Posted on Aug 16, 2011

SOURCE: need to do hard reset on samsung sph m910

Follow these simple steps to reset the phone

[hold the vol down button and call button press Same time and then release the power button]

and then menu appear, it work for sprint samsung intercept

Step one, Turn the power off. You need to pull the battery out and reinsert it if your phone gets frozen

Step two, Hold the Volume Down button

Step three, Press and release the Power button

Step four, a menu appears that allows for Fastbook, Recovery, Clear Storage, and Simlock

Step five, press the Volume Down button to Select Clear Storage

Step six, Press and release the Power button

Step seven, make your decision by touching one of the two options: Volume Up for YES and Volume Down for NO

If you selected YES, all data will be deleted from the phone including third-party applications. The Samsung Intercept will reboot to its original data.

Source:

http://samsung-phones-apps.com/how-to-hard-reset-samsung-intercept-sph-m910-to-factory-default-settings.html