User Guide
01
02
03
04
05
06
07
08
09
10
11
12
13
15
16
14
*
MASTER CLEAR
1
<[Start] [All Programs]
2
SettingsOK
3
SecurityOK
4
Master ClearOK
`
NOTE
• Master Clear erases all user data and initializes
all settings to the factory default mode.
• To ensure the operation of Master Clear, the
SIM card should be inserted while Device-Lock
is unlocked.
`
IMPORTANT NOTE
If you forgot the password to unlock Device-Lock,
follow the steps below to activate Master Clear.
1. Switch off the power and remove the SIM card.
2. Switch on the power. Press ‘
*25327#’ on the
Home screen and then press OK.
SECurItY