how to change the keyboard language in the blackberry

first you need will need to check if your blackberry supports it or not
how to do that





1 - go to options

 2 - go to language

3 - go again to language and see if you have the arabic language installed in your device

if you don't have it installed in your blackberry then it won't be easy add :

To install arabic language in blackberry, you will need to visit the website of the blackberry company. You will need to check if your blackberry supports it or, not. If it supports the language, then it`s easy adding the arabic language in the blackberry. If it doesn`t you will need to download the specified software for your phone to add arabic as your user preference language. /trinitron

any way how to change the keyboard language
that's easy my friend

1 - go to options

 2 - go to language

 3 - go to input language

 4 - change it to arabic or multitap arabic

 5 - and click save

 and you will have your keyboard typing  in arabic

how to change it : that's easy
when you are typing a sms or in your memopad or ........ , and you want to change the language click the menu key and go to switch input language and select the language you want to Use