1. How to install and operate OSCall?
2. OSCall Client cannot find OSCall device using bluetooth?
5. Correct method to Make Calls?
6. OSCall can not read the SIM card?
7. Automatic shutdown of OSCall device?
9. Water went into the Device?
10. Cannot turn on OSCall Client?
11. Echo phenomenon during calls?
12. How to check download progress of OSCall Client?
13. Bluetooth pairing without PIN code input interface?
15. Turn on startup boot function, cannot realize?
17. When connect to Internet, Some browsers notice unavailable network but access to Internet sucessful?
18. Get Root access permissions butcannot use GPRS/EDGE Internet?
19. How to charge OSCall to extend battery life?
20. What kind of Internet does OSCall support?
21. What kind of SIM card does OSCall support?
22. How to use the OSCall Client to prevent memory overflow?
23. Does Android phone need to root to install OSCall Client?
24. OSCall cannot shut down with permanent red light on?
25. The Internet is not stable, always lose the connection?
26. What kind of operation system does OSCall support?
27. Have no ringtone when receiving SMS, having incoming call and dialing?
28. When using OSCall, can login QQ but cannot open website?
29. Cannot receive a incoming call and SMS when disconnected with OSCall?
30. What does the indicator lights represent with different state?
31. Can phone list of phone be displayed in OSCall Client’s phone list?
32. When Internet function of OSCall can be used?