Blackberry Messenger Ver 4.6 OTA via Blackberry.com (Downgrade)

Jangan lupa buat backup dulu database BBM anda. dan Do It on Your Own Risk yach.

Boleh di coba download OTA nya via link resmi BlackBerry (langsung ketik di browser BB)
Cara tersimple dan cara termudah dibanding mesti install ulang OS. Download selesai, jalankan, dan simsalabim~ BBM lama udah terinstall. Tinggal kita backup eh restore database BBM nya getoh. Temen saya suda coba dan berhasil (dia kelinci putih nya wkwkwk, sehat dan idup hehehe).

http://mobileapps.blackberry.com/devicesoftware/entry.do?code=bbm

atau (info via kaskus)
cara downgrade lewat HH

• Uninstall BBM (Options > Advanced Options > Applications > Choose
Blackberry Messenger > Menu (blackberry logo on your keypad) > Delete
> restart HH
• Download OTA nya dr link dibawah
Dislaimer:
I'm not responsible to any lost of bbm contacts during process


8100
http://tjiputra.yapeter.net/bbm/8100/bbm8100_4_5.jad
8220
http://tjiputra.yapeter.net/bbm/8220/bbm8220_4_6.jad
8900
http://tjiputra.yapeter.net/bbm/8900/bbm8900_4_6.jad
9000
http://tjiputra.yapeter.net/bbm/9000/bbm9000_4_6.jad
9500
http://tjiputra.yapeter.net/bbm/9500/bbm9500_4_7.jad

link Kaskus