How to control your roaming calls/sms cost?

Question

When you're traveling abroad with your 3G mobile handset take the following tips:
1) Ask your carrier FOR eurotariff rates: this will cut you're mobile cost
What is "Eurotariff"? The new EU Regulation sets limits on international roaming rates. These limits, or "Eurotariffs", will be gradually reduced over the three years following the Regulation's entry into force.
The prices of the Eurotariff cannot exceed 49 cents for making calls and 24 cents for receiving calls for the next year (excluding VAT).
Quote from MEMO/07/251.
2) Your mobile phone is one of the 3G Phones supports symbian 9.1/9.2(such as Nokia N95,N773,N70,N7 ) you can use the pbc - eurotariff ( mobile application provide by pbc-mobile company ) to control in real time the eurotariff cost for voice calls and sms.
you can download this application from handango site
if you want to get a new cost control application from this company ,based on your tariff agreement.
Send your email to [email protected] as far as i know they'll send you a private application which you will be able to control your mobile cost.
Enjoy

Answer 1

Welcome to the forums! 
If you can, please post a snippet of code from what you've attempted so far. We can take a look at it and make some recommendations. 
One of the lessons in Core 1 also talked about the use of the event structure. It may be a good use case for an event driven state machine that can modify the states of specific switches. 
Nathan M.
Applications Engineer
National Instruments