Hello everyone,
This is just going to be a quick tutorial on how to reset your TI-84 Plus graphing calculator.

Reset to Factory Defaults

If you would just like to reset it to the factory defaults, what you can do is:

• Press 2nd
• Press + (this is the MEM key)
• This will bring you to the memory menu
• Scroll down to 7 (Reset) and select it
• Choose All RAM
• Select Reset

➡️ Your calculator will be reset to factory defaults, and any programs you had stored in the RAM will be erased.

Erase Everything (For Standardized Tests)

If you would like to delete everything off of your calculator in preparation for something like a standardized test:

• Press 2nd
• Press + (MEM) again
• Select 7 (Reset)
• This time, scroll to the right using → to get to All
• Select All Memory
• Press ENTER to confirm Reset

➡️ It will reset everything off of your calculator.