blackberry setup email problem

i have blackberry bold 9700 device with 6.0 os. In setup screen -> email accounts -> when i tap this then 2 option display:

• internet mail account
• enterprise account.

when i tap first option then one prompt display. That is your device had a problem connecting to t开发者_JS百科he server. i have wifi connection. I dont understand. please suggest me. And also suggest me BIS

account is compulsory for open email account. Thanks

You need BIS or BES from your service provider in order to activate push-email. Once activated, you can receive e-mail via Wi-Fi but you'll still need the BIS/BES subscription.

Alternatives are Shangmail and LogicMail