Terms And Conditions:
1. This product is only for Amazon AT&T Daily plan(6-15days). Monthly plan or 21-28 Days plan is not compatible.
2. SIM extension request during weekends and holidays may be delayed. Please submit your request at least 3 business days before your plan expired.
3. The extension might not working due to some technical issues, if so, we will notify the user and process full refund.