Mungkin berguna bagi Blackberry mania,baru dapat dari forum sebelah.....

1. Download and install micr*soft NET Framework 2.0

2. Download and install Blackberry desktop manager v4.7.0.32

3. Download and install Blackberry Operating System

4. Delete the vendor.xml file located in c:\program files\common files\research in motion\apploader

5. Download and install MFI Multiloader from here:

[tautan dihapus]
[tautan dihapus]

6. Open MFI Multiloader shortcut on your PC and wait Until it shows pass
[tautan dihapus]

7.Then your phone should be like this on BB screen
[tautan dihapus]

8. Open Blackberry Desktop Manager shortcut on your PC and read how to update/Reinstall Blackberry Operating System ? explained below.

How To update/ReInstall BlackBerry Operating System ?
Connect your device to your computer.
Open the BlackBerry® Desktop Manager.
Click Application Loader.
Click Start in Add/Remove Applications or Update Applications.
If necessary, perform the following actions:
If the Device Security Password dialog box appears, type your device password. Click Next.
If the Communication Port Selection dialog box appears, specify a communications port. Click Next.
Click Next.
Perform any of the following actions:
To add an application that appears in the list, select the check box beside the application.
To add an application that does not appear in the list, click Browse. Double-click an application loader (.alx or .ali) file.
Click Next.
Click Finish.

Detailed Pics below:

[tautan dihapus]

[tautan dihapus]

[tautan dihapus]

If you get an error message about multi loading during the update process, type START on your phone. It should reboot and give you an error message. This is what you want. Now, try updating again.
Tip:How To update/ReInstall BlackBerry Operating System ?
Connect your device to your computer.
Open the BlackBerry® Desktop Manager.
Click Application Loader.
Click Start in Add/Remove Applications or Update Applications.
If necessary, perform the following actions:
If the Device Security Password dialog box appears, type your device password. Click Next.
If the Communication Port Selection dialog box appears, specify a communications port. Click Next.
Click Next.
Perform any of the following actions:
To add an application that appears in the list, select the check box beside the application.
To add an application that does not appear in the list, click Browse. Double-click an application loader (.alx or .ali) file.
Click Next.
Click Finish.

9. Congratulations your blackberry unlock done by free . You can now replace your SIM and Memory card and set up your phone the way you like it.

[tautan dihapus]
[tautan dihapus]

wew sangat berguna.. thx bro..

buat gimana sih gw gak ngerti.. buat upgrade os doang kan?? gak ngerti gw .. bwt apaan sih ini..??

itu buat upgrade OS nya BB dan juga unlock BB (biar bisa dipake SIM Card yg lain).....tar kalo ada waktu,aku terjemahkan ke versi Indo....

mantaff nih infonyaaa

dah ada yg nyoba kah????

uda coba tapi tidak bisa untuk storm. belum coba untuk seri lain, tapi katanya bisa untuk javelin dan bold.

koq gw gak bs ya.....
dl nya file yang ini kan BlackBerry_-_MFI_Multiloader.4555173.TPB
uda di dl.. tp pas di klick katanya damage

wahaha aduh ini berguna banget nih!! kasian juga orang2 yg jualan unlock BB di PnP
emang info kaya gini harusnya FOR THE PEOPLE! ga di perbisnis kan

saya tunggu terjemahannya..
hehehehe...

ada yg punya link blackberry unlocker hari
katanya lebih simple dari MFI

wah info yg amat sangat berguna ....
ditunggu versi bahasa indonesianya :P

Thanks Bro...akhirnya masalah Pearl 8100 seratus Ane bisa diselesaikan dengan metode ini...makasih ya ....