Ring Scheduler

Still manually turning on airplane mode at night? It's time to go automatic!

Are you still manually turning on airplane mode at night and off in the morning everyday? Are you still manually turning on silent mode before a meeting and off after every time? It's time to go automatic!

New permissions:

* Modify USB storage: To save data files (and then to restore).

* Read contact data: To pick contact and display contact name in blacklist.

* Directly call phone numbers: To do blacklist blocking(end call).