[Tilt, TyTN II, MDA Vario III General] gogol:
I use this RegLogger

http://xdaforums.com/showthread.php?t=333323

And tried to capture when opening the call history, but no clues ...

377 Close 00000000 \Windows\cprog.exe InvalidParam
378 QueryVal HKLM SmartFilterFlags \Windows\cprog.exe NotFound
379 QueryVal HKLM Flags2 \Windows\cprog.exe Success
380 QueryVal HKCU CurrentLoc \Windows\cprog.exe Success
381 Open HKCU ControlPanel\Dial\Locations \Windows\cprog.exe Success
382 QueryVal 040B8A00 0 \Windows\cprog.exe Success
383 QueryVal 040B8A00 0 \Windows\cprog.exe Success
384 Close 040B8A00 \Windows\cprog.exe Success
385 QueryVal HKCU CurrentLoc \Windows\cprog.exe Success
386 Open HKCU ControlPanel\Dial\Locations \Windows\cprog.exe Success
387 QueryVal 040B8A00 0 \Windows\cprog.exe Success
388 QueryVal 040B8A00 0 \Windows\cprog.exe Success
389 Close 040B8A00 \Windows\cprog.exe Success
390 QueryVal HKLM 2 \Windows\cprog.exe NotFound
391 QueryVal HKLM DLL-OEM \Windows\cprog.exe Success
392 Open HKLM Software\HTC \Windows\cprog.exe Success
393 Open 040B8A00 Phone \Windows\cprog.exe Success
394 QueryVal 040B8A60 VTTimeStampH \Windows\cprog.exe Success
395 QueryVal 040B8A60 VTTimeStampL \Windows\cprog.exe Success
396 QueryVal 040B8A60 CallNow \Windows\cprog.exe Success
397 Close 040B8A60 \Windows\cprog.exe Success
398 Close 040B8A00 \Windows\cprog.exe Success
399 Create HKLM Software\HTC \Windows\cprog.exe Success
400 Create 040B8A00 Phone \Windows\cprog.exe Success
401 SetVal 040B8A60 VTTimeStampH \Windows\cprog.exe Success
402 SetVal 040B8A60 VTTimeStampL \Windows\cprog.exe Success
403 SetVal 040B8A60 CallNow \Windows\cprog.exe Success
404 Close 040B8A60 \Windows\cprog.exe Success
405 Close 040B8A00 \Windows\cprog.exe Success
406 Open HKLM System\State\Phone \Windows\cprog.exe Success
407 QueryVal 040B8A00 Status \Windows\cprog.exe Success
408 Close 040B8A00 \Windows\cprog.exe Success
409 Create HKCU System\State\Phone \Windows\cprog.exe Success
410 SetVal 040B8A00 Missed Call Count \Windows\cprog.exe Success
411 Close 040B8A00 \Windows\cprog.exe Success
412 QueryVal HKCU Most Recent Event \Windows\cprog.exe NotFound
413 QueryVal HKCU Most Recent Event \Windows\cprog.exe NotFound
414 QueryVal HKCU Most Recent Event \Windows\cprog.exe NotFound
415 QueryVal HKCU Most Recent Event \Windows\cprog.exe NotFound
416 Open HKLM Software\HTC \Windows\cprog.exe Success
417 Open 040B8A00 Phone \Windows\cprog.exe Success
418 QueryVal 040B8A60 VTTimeStampH \Windows\cprog.exe 000000EA
419 Close 040B8A60 \Windows\cprog.exe Success
420 Close 040B8A00 \Windows\cprog.exe Success
421 Open HKLM Software\HTC \Windows\cprog.exe Success
422 Open 040B8A00 Phone \Windows\cprog.exe Success
423 QueryVal 040B8A60 VTTimeStampH \Windows\cprog.exe Success
424 QueryVal 040B8A60 VTTimeStampL \Windows\cprog.exe Success
425 QueryVal 040B8A60 CallNow \Windows\cprog.exe Success
426 Close 040B8A60 \Windows\cprog.exe Success
427 Close 040B8A00 \Windows\cprog.exe Success
428 Create HKLM Software\HTC \Windows\cprog.exe Success
429 Create 040B8A00 Phone \Windows\cprog.exe Success
430 SetVal 040B8A60 VTTimeStampH \Windows\cprog.exe Success
431 SetVal 040B8A60 VTTimeStampL \Windows\cprog.exe Success
432 SetVal 040B8A60 CallNow \Windows\cprog.exe Success