Pantech 4 User Manual

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3 Select
OK
 > 
Master Clear
 > 
Yes
.
note: It will reset your phone to its 
default setting and delete all personal 
data. The default password is ‘1234’.
Resetting the external 
memory
1. Select
Menu
 > 
Settings
 > 
Reset
.
2. Enter password.
3. Select
OK
 > 
External Memory 
Reset
 > 
Select
 > 
Yes
.
TTY
The teletypewriter (TTY) is a
telecommunications device
that allows people who are deaf 
or hard of hearing, or who have
speech or language disabilities, 
to communicate via a telephone.
Setting teletypewriter
1. Select
Menu
 > 
Settings
 > 
TTY
.
2. Select
Disable
TTY Full
TTY
 
Talk
 or 
TTY Hear
.
Disable
: TTY mode is
disabled.
TTY Full
: Users who cannot
talk and hear, can send and 
receive text messages.