![background image](https://i.helpdoc.net/Nokia 6610i/en/Nokia 6610i_en029.png)
Switching the phone o
n
and off
Press
and hold the power key
.
Note that if the p
h
one disp
lays
Insert SIM
card
ev
en though
the SIM card is pr
operly inserted,
or
SIM card
not su
p
ported
,
contact your network
operator or
service provider
. You
r
phone
does not suppor
t 5-Volt SIM car
d
s and the card may need to
be chan
g
ed.
•
If the phone asks for a PIN code, key in the PIN co
de
(displa
yed as ****
), and press
OK
.
See also
PIN cod
e request
in
Sec
u
ri
ty
settings
on
page
89
and
Access codes
on
page
13
.
•
If the phone asks for a
se
cu
ri
ty
c
ode
, k
ey i
n
t
h
e se
cu
ri
ty code (displayed as
****
*), and pr
ess
OK
.
See also
Access codes
on page
13
.
You
r device h
a
s an
int
erna
l an
tenn
a.
![background image](https://i.helpdoc.net/Nokia 6610i/en/Nokia 6610i_en030.png)
30
Copyri
ght
©
2
005 Nokia. All ri
gh
ts reserved
.
Note
: As with any
ot
her
radio transmitt
ing
device
, d
o
n
o
t tou
ch th
e a
n
te
nn
a
unne
ce
ssarily w
h
en t
h
e device i
s s
w
itched o
n
.
C
o
n
ta
ct
with
t
h
e an
ten
n
a
a
ffects
call qualit
y and may
cause t
h
e device to operate at a
higher power level than
ot
herwis
e n
eeded. Avoiding
cont
act
with
t
h
e a
n
te
nna
area
when op
erat
ing t
h
e
de
vice optimis
es the antenna
performance and the bat
tery life.
■
K
eypad lo
ck (K
eyguard)
You
can lock
the keypad
to
preven
t the k
eys being
acciden
tally pressed, f
o
r example, when
your
ph
o
n
e is
in your
h
a
ndbag.
•
Locking t
h
e
ke
ypad
In standby mode, pr
ess
Menu
and then
wi
th
in 1.5 seconds.
•
U
nlocking
th
e
keypad
Pre
ss
U
nlo
ck
and then
within 1.5 sec
o
nds.
To answer a call when the keyguard is on, press
. During a call, the phone can be operated
normall
y. When
you
end or
rej
ect the call,
th
e keypad
will automatically be locked
.
For automat
ic