Download here many software to get Arabic keyboard to typing on the Samsung GT-i5800 Galaxy 580/ SCH-i699 Galaxy Trend.
1. Yoolki Arabic Keyboard – Firefox Addon on Samsung GT-i5800 Galaxy 580/ SCH-i699 Galaxy Trend. Just open right click any text field and select "Write Arabic here" to write in Arabic using an English keyboard. The add-on can transliterate your English letters (ex: akala el waladou el touffA7ah to أَكَلَ الوَلَدُ التُفاحَة) or translate English to Arabic using Google translate. (ex: The boy ate the apple). Here this link :
http://supportscentre.com/free-download-yoolki-arabic-keyboard-firefox-addon-for-android.html
Note : You must have software requirement for addon : Fire fox mobile
2. Download here Arabic Language Pack for AnySoftKeyboard Samsung GT-i5800 Galaxy 580/ SCH-i699 Galaxy Trend. Here this link :
http://supportscentre.com/arabic-language-pack-for-anysoftkeyboard-version-20110127.html
3. Download Arabic soft Keyboard for Samsung GT-i5800 Galaxy 580/ SCH-i699 Galaxy Trend Smartphone. Here this link :
http://supportscentre.com/arabic-soft-keyboard-abdullah-bahitham.html
4. Or find out more application from google play (android market) :
https://play.google.com/store/search?q=arabic+keyboard&c=apps
