1. How to install and operate OSCall?
2. Cydia added OSCall Sources successfully, but displays an error message?
3. Failed to add OSCall Sources on Cydia?
4. Failed to install OSCall client?
5. Client can not find OSCall using bluetooth or failed to connect to OSCall device?
6. Failed to remember the bluetooth passcode?
7. Can not use GPRS/EDGE Internet?
8. Can not enter the SMS menu?
9. Failed to upgrade OSCall firmware?
10. Failed to upgrade OSCall Client software?
13. How to enhance voice calls on iTouch 3 and iTouch 4?
14. OSCall can not read the SIM card?
15. Automatic shutdown of OSCall device?
16. Abnormal Battery Charging?
17. Water got into the device?
18. How to uninstall OSCall client software?
19. Low voice on the other side during calls?
20. How to charge OSCall to extend battery life?
21. What kind of Internet does OSCall support?
22. What kind of SIM card does OSCall support?
23. How to use the OSCall Client to prevent memory overflow?
24. Have no prompt tone when receiving SMS, incoming calls and dialing?
25. When using OSCall, can login QQ but cannot open website?
26. Will Logs, SMS and Phone data be deleted after uninstallation of OSCall Client?
27. Can OSCall receive incoming calls and SMS when disconnected?
28. Receive SMS without Push notice?
29. What kind of operation system does OSCall support?
30. What does the indicator lights represent with different state?
31. What is the function of reset OSCall?
32. How long does it take to completely charge OSCall?
33. Does OSCall support bluetooth headset?
34. How to adjust the volume of OSCall?
35. How to be set calling ringtone in loudspeaker mode with earphone inserted?
36. What is the function of restore OSCall Client?
37. OSCall device cannot shut down, with permanent red light on?
38. The Internet is not stable, or constantly losing connection?
39. When can the internet function of OSCall be used?
40. What languages does OSCall support?
41. How to set languages for OSCall?
42. How to set MP3 as calls’or SMS’s ringtone for OSCall?
43. Can the contact list of the phone be displayed in OSCall Client’s phone list?
44. OSCall Client can not search for bluetooth devices on IOS 5.0.1?