Managing Memory - Samsung SGH-I780 User Manual

The basics
Performing a hard reset
You can reset your phone's settings and clear all added
data from memory.
From the Start menu, tap Settings → System tab → Hard
Reset → Hard Reset. Enter "yes" in the input field and tap
Yes.
After about 5 seconds, the phone reboots and then begins
alignment process.

Managing memory

Memory provides information about the amount of the
available system memory and the memory card. You can
also view a list of currently operating programs.
Memory on your phone is shared between storage memory
and program memory. Storage memory is used to store the
information you create and the programs you install.
program memory is used to run programs on your phone.
Note: Multitasking will reduce storage memory on your phone
and can cause your phone's system to react slowly.
The phone automatically manages the allocation between
storage and program memory, but you can manually adjust
memory allocation.
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