Sony Ericsson HBH-PV720 User Guide

61

More features

To view information about a Java 
application

1

From standby select 

> 

.

2

Scroll to an application and select 

.

To set permissions for a Java 
application

1

From standby select 

> 

.

2

Scroll to an application and select 

.

3

Set permissions.

Java application screen size
Some Java applications are designed 
for a specific screen size. For more 
information, contact the application 
vendor.

To set the screen size for a Java 
application

1

From standby select 

> 

.

2

Scroll to an application and select 

3

Select an option.

Locks

SIM card lock 
This lock only protects your 
subscription. Your phone will work 
with a new SIM card. If the lock is on, 
you have to enter a PIN (Personal 
Identity Number).

If you enter your PIN incorrectly three 
times in a row, the SIM card is blocked 
and you need to enter your PUK 
(Personal Unblocking Key). Your PIN 
and PUK are supplied by your network 
operator.

To unblock the SIM card 

1

When 

 appears, enter your 

PUK and select 

.

2

Enter a new four-to-eight-digit PIN 
and select 

3

Re-enter the new PIN and select 

To edit the PIN 

1

From standby select 

 > 

 

 tab > 

 > 

.

2

Enter your PIN and select 

.

3

Enter a new four-to-eight-digit PIN 
and select 

4

Re-enter the new PIN and select

 

.