Assuming that you are currently using Wind Mobile Canada, you need to open up the Phone application on your phone and dial *123#
its possible can i transfer tim sim balance to wind sim ..
balance check
how to check idea internet balance
*131#
*123#
*125#
You can check your balance by dialing *#1345#, using the Talkmobile menu on your mobile phone, or by calling 5888 from your Talkmobile phone.
call: *102#
*102#
One can check their Westpac account balance from their mobile phone using TXT technology. Using this, the account balance can be checked simply by texting the letter "b" to 202.
You can check your sms balance on a loop mobile, by text a predetermine number to your service provider. The number you have to text will be different with every service provider, so you will have to check with to get the proper number.
dial 1744 on your mobile phone. if you would like your balance to come up on the screen dial 1745 from your mobile phone.