Berat atau lemot pake BBM versi 8 pengen downgrade?

Official OTA (Direct Link)

BlackBerry Messenger v6

OS5 v6.2.0.44
Bahasa Inggris
http://content.blackberry.com/mobileapps/bbm/6.2.0.44/For_5.0.0/bbm_500_en.jad

Bahasa Indonesia
http://content.blackberry.com/mobileapps/bbm/6.2.0.44/For_5.0.0/bbm_500_id.jad

OS6 v6.2.0.44
Bahasa Inggris
http://content.blackberry.com/mobileapps/bbm/6.2.0.44/For_6.0.0/bbm_600_en.jad

Bahasa Indonesia
http://content.blackberry.com/mobileapps/bbm/6.2.0.44/For_6.0.0/bbm_600_id.jad

OS7.0 v6.2.0.44
Bahasa Inggris
http://content.blackberry.com/mobileapps/bbm/6.2.0.44/For_7.0.0/bbm_700_en.jad

Bahasa Indonesia
http://content.blackberry.com/mobileapps/bbm/6.2.0.44/For_7.0.0/bbm_700_id.jad

OS7.1 v6.2.0.56
Bahasa Inggris
http://content.blackberry.com/mobileapps/bbm/6.2.0.56/For_7.1.0/bbm_710_en.jad

Bahasa Indonesia
http://content.blackberry.com/mobileapps/bbm/6.2.0.56/For_7.1.0/bbm_710_id.jad

BlackBerry Messenger v7

OS5 v7.0.1.23
Bahasa Inggris
http://content.blackberry.com/mobileapps/bbm/7.0.1.23/For_5.0.0/bbm_500_en.jad

Bahasa Indonesia
http://content.blackberry.com/mobileapps/bbm/7.0.1.23/For_5.0.0/bbm_500_id.jad

OS6 v7.0.1.23
Bahasa Inggris
http://content.blackberry.com/mobileapps/bbm/7.0.1.23/For_6.0.0/bbm_600_en.jad

Bahasa Indonesia
http://content.blackberry.com/mobileapps/bbm/7.0.1.23/For_6.0.0/bbm_600_id.jad

OS7.0 v7.0.1.23
Bahasa Inggris
http://content.blackberry.com/mobileapps/bbm/7.0.1.23/For_7.0.0/bbm_700_en.jad

Bahasa Indonesia
http://content.blackberry.com/mobileapps/bbm/7.0.1.23/For_7.0.0/bbm_700_id.jad

OS7.1 v7.0.1.23
Bahasa Inggris
http://content.blackberry.com/mobileapps/bbm/7.0.1.23/For_7.1.0/bbm_710_en.jad

Bahasa Indonesia
http://content.blackberry.com/mobileapps/bbm/7.0.1.23/For_7.1.0/bbm_710_id.jad