Terms of service
Sister Mobile provides a wireless service intended for personal usage. With our unlimited product, we reserve the right to monitor your account for over or excessive usage (3,500 units of voice or text per month) of all voice calls, SMS, and data usage. This product is not to be used as a commercial tool to perform monitoring services, data transmission, interconnection to other wireless providers, telemarketing, webcam posts, and other commercial uses that may affect the usage of others users. Sister Mobile should only be used in conversations between two people. No broadcast of auto calls, text messages, etc. The Sister Mobile reserves the rights to terminate your account if voice calls, data or SMS reach in access of our customer averages and or the averages of similar products. Sister Mobile may not allow connectivity to certain numbers (e.g. 976, 900 and/or international destinations). Sister Mobile reserves the right to permit only on-net usage of the Nationwide Sprint® Network. We also reserve the right to act immediately and without notice to restrict, suspend, or terminate your use of the service in case you have disregarded the rules above. If you alter or modify your device in a way not authorized or recommended by the manufacturer of your device, you may lose functionality and you may be required to purchase a new device in order to restore service.