Changing the Pokéathlon Dome prizes in Pokémon HeartGold/SoulSilver.Causing Drifloon to appear outside the Valley Windworks in Pokémon Diamond, Pearl and Platinum (if the date is changed to Friday).The date change exploit can be used to do a limited number of things such as: Things that the player can do after changing the day of the week include but are likely not limited to: accessing the Bug-Catching Contest from any day of the week rather than a Tuesday, Thursday or Saturday, and causing the move tutor outside of the Goldenrod Game Corner in Pokémon Crystal to appear. Glitch Unown including the hex:83 and hex:84 types in Pokémon Gold and Silver are capable of getting the menu to appear as well after a Glitch Dimension.
On emulators that don't properly support the real-time clock, the 'The clock's time may be wrong' menu may appear without the password. (Thanks to the Pokémon Crystal disassembly)
#How to change time pokemon crystal emulator password
The password generation process in Pokémon Crystal may not have been changed. Release down+B, leaving select still pressed.
In Pokémon Crystal, the way to access the clock reset function was made more complicated.
In Pokémon Gold and Silver, the clock reset function can be accessed from the title screen with down, select and B and the password depends on the player's name, ID number and current money (see here for a password generator) This screen can be accessed with the clock reset function with a suitable password. In Pokémon Gold and Silver and Pokémon Crystal, the day of the week can be changed by accessing the "The clock's time may be wrong" screen. The menu that lets the player change the day of the week and time in Pokémon Gold and Silver