Sony Ericsson J300a - Manual (Page 31)

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Credit Limit for Calls
Enter an estimated total amount of money for making calls.
No more calls can be made when the total reduces to zero.
To Set a Credit Limit
1 } Settings } Calls tab } Time & Cost } Call Costs } More
} Set Credit and enter your PIN2 } OK .
2 Select Limited and enter an amount or Unlimited } OK .
Call Priority Service
Request a certain priority when you make a call, if your
subscription supports the call priority service. The priority
levels are defined by your service provider and are normally
within the range of 0-4, where 0 is the highest priority.
To Check or Change Your Standard Priority Level
1 } Settings } Calls tab } Manage Calls } Default Priority .
2 Select from available priority levels sent by the network.
To Change the Priority for One Call
Enter a number } More } Call Priority and select a priority.
Closed User Groups
If your network supports closed user groups, you may be able
to call at lower costs. You can save up to ten groups. An
index number is required from your service provider.
To Add a Group
1 } Settings } Calls tab } Manage Calls } Closed Groups
} Edit List } New Group } Add .
2 Enter the name of the user group } Continue .
3 Enter the index number } Save .
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