cara update blackberry 9900 - cara mengatasi eror 500 pupns
$800.00
1. cara paket internet axis 10rb Before download necessary firmware we need to check our BLACKBERRY model id first That can be done as follow on phone label under battery in the phone menu - Settings - Device - About Device Version with IMEI number on IMEI info 2 Go to BLACKBERRY firmware download web page and select correct model 3