Sony Ericsson T300 ユーザーガイド
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Security
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To download a new game
1. Make sure you have entered WAP settings, see
2. Scroll to Fun & Games,
YES
, Games,
YES
YES
.
3. Press
YES
to download a new game via WAP.
A WAP session starts.
4. Select a game from the WAP site,
YES
.
Note: See “To download from wap.sonyericsson.com”
on page 59 for more information.
on page 59 for more information.
Security
SIM card lock
The SIM card lock protects your subscription, but not
your phone itself, from unauthorized use. If you
change SIM cards, the phone still works with the new
SIM card.
The SIM card lock protects your subscription, but not
your phone itself, from unauthorized use. If you
change SIM cards, the phone still works with the new
SIM card.
Most SIM cards are locked at the time of purchase.
If the SIM card lock is on, you have to enter a “PIN”
(Personal Identity Number) every time you turn on
your phone.
(Personal Identity Number) every time you turn on
your phone.
If you enter your PIN incorrectly three times in a
row, the SIM card is blocked. This is indicated by the
message PIN blocked. To unblock it you need to enter
your “PUK” (Personal Unblocking Key). Your PIN
and PUK are supplied by your operator.
message PIN blocked. To unblock it you need to enter
your “PUK” (Personal Unblocking Key). Your PIN
and PUK are supplied by your operator.
To unblock your SIM card
1. PIN blocked appears.
2. Enter your PUK and press
2. Enter your PUK and press
YES
.
3. Enter a new four- to eight-digit PIN and press
YES
.
4. Re-enter the new PIN to confirm and press
YES
.
To edit your PIN
• Scroll to Settings/Locks/SIM lock/Change PIN.