Samsung SGH-D780 User Manual
Page 19

Get started
16
1. In Idle mode, press
<Menu> and select
Settings → Security
settings → Phone →
Phone lock.
2. Select On.
3. Enter a new 4- to 8-digit
password and press
<OK>.
4. Enter the new password
again and press <OK>.
Phone lock
Your phone supports the Dual
SIM cards mode, enabling you
to use two SIM cards at the
same time without changing
them. Activate SIM cards and
select the primary SIM card.
1. In Idle mode, press [ ].
2. Scroll to the SIM card you
want to use and select
Enable or Primary.
3. Press <Options> and
select Save.
If you change the primary
SIM card, the phone
automatically turns off and
back on.
SIM card
switching
D780.book Page 16 Thursday, April 24, 2008 10:31 AM
See also other documents in the category Samsung Mobile Phones:
- Galaxy 3 (128 pages)
- intensity 2 (193 pages)
- Gusto (152 pages)
- E1125 (2 pages)
- C3110 (2 pages)
- SGH-S200 (80 pages)
- SGH-C100 (82 pages)
- SGH-C100 (80 pages)
- E1100T (2 pages)
- SGH-X100 (2 pages)
- SGH-M600 (7 pages)
- SGH-C110 (152 pages)
- B2700 (63 pages)
- C5212 (57 pages)
- SGH-i750 (26 pages)
- SGH-X640 (73 pages)
- SGH-I900C (110 pages)
- E600 (97 pages)
- SGH-M610 (49 pages)
- SGH-E820N (102 pages)
- SGH-X400 (83 pages)
- SGH-E400 (79 pages)
- E2100 (2 pages)
- SGH-X520 (2 pages)
- SCH N391 (75 pages)
- SPH i700 (186 pages)
- SCH-A302 (49 pages)
- A930 (216 pages)
- SCH-A212 (63 pages)
- A790 (226 pages)
- SCH i830 (224 pages)
- 540 (41 pages)
- SCH-A101 (40 pages)
- SPH-A920WSSXAR (272 pages)
- SPH-A840BKSXAR (273 pages)
- SPH A740 (150 pages)
- SCH-X969 (54 pages)
- SCH-2500 (57 pages)
- SPH-N105 (62 pages)
- SCH-470 (46 pages)
- SPH-N300 (167 pages)
- SCH-T300 (180 pages)
- SGH-200 (43 pages)
- GT-C3050 (2 pages)