1. C181 Launch Presentation

2. CONTENTS 1.Key Features 2.Detailed Specification 3.PCB Layout 4.ESD Industrial Standard 5.Service Tools 6.Disassembly – Assembly 7.Troubleshooting 8.Software Process 9.Spare Parts List 10. Software Uploaded On FTP

3. PRODUCT SPECIFICATIONS C181 ProductLava C181 TechnologyCDMA Operation FrequencyCDMA 800 MHz Size 114.6 X 46 X 13.8 mm Display Size1.77”, 128x160 pixels Display Color65K TFT PhonebookUp to 500*3 entries Memory128 MB (ROM)+32 MB (RAM) Form FactorBAR Camera 0.08M FMYes Music PlayerYes Data TransferCDMA 1X JavaNO Expandable MemoryYes BluetoothNO SMSYes Talk time3 Hrs. Standby time120 Hrs.* Battery Capacity1000 mAh

4. PCB Component Layout C181

5. Disassembly And Assembly Service Tools C181

6. Disassembly And Assembly Service Tools C181

7. Solder wire, soldering paste Wrist grounding strap, Antistatic gloves Disassembly And Assembly Service Tools C181

8. Disassembly And Assembly Service Tools C181

9. Metal tweezers, Screw driver, SRT-6 Plates Disassembly And Assembly Service Tools C181

10. At The Workstation  Static Control Surface  Floor Mat  Wrist Strap  Ionized Air (if needed) ESD Industrial Standard: C181

11.  Any product of which the covers are removed must be handled with ESD protection.  The SIM card can be replaced without ESD protection if the product is otherwise ready for use.  To replace the covers ESD protection must be applied.  All electronic parts of the product are susceptible to ESD. Resistors, too, can be damaged by static electricity discharge.  All ESD sensitive parts must be packed in metallized protective bags during shipping and handling outside any ESD Protected Area (EPA).  Every repair action involving opening the product or handling the product components must be done under ESD protection.  ESD protected spare part packages MUST NOT be opened/closed out of an ESD Protected Area. ESD Protection: C181

12. Disassembly Guide C181 1.Remove battery cover

13. Disassembly Guide C181 2.Remove the battery

14. Disassembly Guide C181 3.Remove screws

15. Disassembly Guide C181 4.Remove the front housing

16. Disassembly Guide 5.Disassemble the main board C181

17. Disassembly Guide C181 6.Disassemble LCD

18. Disassembly Guide 7. Disassemble the MIC C181

19. Disassembly Guide C181 8.Remove the conductive fabric

20. Disassembly Guide C181 9.Disassemble SPK

21. Disassembly Guide C181 10.Disassemble Torch

22. Disassembly Guide C181 11.Disassemble DOME

23. Assembly Guide C181 1.Put DOME

24. C181 Assembly Guide 2.Weld Torch

25. C181 Assembly Guide 3.Disassemble Speaker And Antenna

26. Assembly Guide C181 4.Weld Speaker

27. Assembly Guide C181 5.Put conductive fabric

28. Assembly Guide C181 6.Assemble MIC

29. Assembly Guide C181 7.Weld LCD

30. Assembly Guide C181 8.Assemble back housing

31. 9. C181 Assembly Guide Assemble front housing

32. C181 10.Put screws Assembly Guide

33. C181 11.Put battery on Assembly Guide

34. C181 Assembly Guide 12.Assemble battery cover

35. Troubleshooting Guide C181 1.Test flowchart of test SIM card

36. Troubleshooting Guide C181 2.Test flowchart of can not power on (main)

37. Troubleshooting Guide C181 3.The test flowchart of headphone

38. Troubleshooting Guide C181 4.Test flowchart of incoming call with no ring

39. Troubleshooting Guide C181 5.Test flowchart of no display or display abnormally

40. Troubleshooting Guide C181 6.The test flowchart of download failed

41. Software Process C181 1 ） Install under Window XP system ：

42. Software Process C181 2 ） Connect device with PC by USB Cable, could not insert battery at this time. Then it will pop up “ found new device” in computer task bar and “Find new hardware guide” ：

43. Software Process C181 3 ） “Choose from a list or specify the location to install (advanced) (S)”, then click "next" to continue installation ： 4 ） Click on the "browse" and press as below shown to continue installation ： 5 ） Click “Next” to continue installation ： 6 ） At this time will be in automatically search interface

44. Software Process C181 6 ） At this time will be in automatically search interface

45. Software Process C181 7 ） Choose "qcusber. Sys" when jumping out of the file selection interface as below, then press ok ） Click“finish” ， then the USB Driver is finish installation 8 ） Click “Finish” ， then the USB Driver is finish installation

46. Software Process C181 二） S/W Downloader tooling ： 1 ） S/W Downloader tooling ：

47. Software Process C181 2 ） After decompression as shown below, including USB drives, write, and upgrade tool, please send shortcut "S/W Downloader" to the desktop 3 ） Click on the desktop shortcut to run "S/W Downloader" to upgrade software, then select the CPU chip type, and enter the relevant Settings

48. Software Process C181 4) Click “Settings” then you can see as below : No need to set, just check whether it is same as below image. Keep it as default. ）

49. Software Process C181 4 ） The method of changing a single serial port to serial port upgrade: change directory Dload Config. Ini file. There are two points need to take care ： A ） Must open S/W Dloader and press “Start Download”, then quit it will produce below ini configuration file. B ） Must close S/W Dloader, then change and save it. Otherwise it is useless.

50. Software Process C181 5 ） Save above ini file, then reopen S/W Downloader, then you will see the Port is Multi -serial por

51. Software Process C181 6 ） Press “Start Download” to start downloading ： 7 ） Power on handset, dial *#37*# ， then we can check the SW version, check whether it is same as the SW we downloading.

52. Spare Part List BOM List has been uploaded on FTP on Remote Site: /India/STEP 3 (Softwares)/Handset/C Series/C181 Part Code DescriptionZPRP 81100002871C181 SPEAKER UPPER HOLDER3 81100002872C181 SPEAKER LOWER HOLDER3 81100002873C181 KEYPAD42 81100002874C181 LCD LENS16 81100002875C181 CAMERA LENS2 81100002876C181 CAMERA 53 81100002877C181 PCBA803 81100002878C181 LCD144 81100002879C181 CDMA ANTENNA8 81100002880C181 SPEAKAR46 81100002881C181 MIC12 81100002882C181 LED2 81100002883C181 DOME8 Part Code DescriptionZPRP 81100002884C181 ANTENN POGO PIN3 81100002870C181 BATTERY COVER15 81100002869C181 BACK COVER16 81100002868C181 FRONT COVER16 81100002865C181 BATTERY133 81100002866C181 CHARGER72 81100002867C181 EARPHONE50 C181

53. Software Uploaded On FTP C181

54. Thank You Happy Customer Service Prepared by: Shubhi Rakesh