Please be sure to leave your correct IMEI. If you leave wrong numbers , leading to not activate Business Edition, need to re-purchase it again.
After you pay you have to provide your cell phone's imei and email.
The license file you purchased can use to activate 1.08,1.09 version, as well as any subsequent version of Business Edition in future.
Only if you change the phone or change the imei then the authorization will expire, then you only need to re-purchase authorization.
After you've paid for 24 hours later, and have not received e-mail. Can be resolved in the following order:
1¡¢Please check your mailbox, Trash or deleted messages, and spam.
2¡¢Send me mail: gczm123@gmail.com , provide your payment information and your IMEI.