By request here’s an English-Polish-English dictionary. The dictionary’s performance on my i776 is excellent. It loads fast and and searching for a word is almost instantaneous. The dictionary contains 29599 words and is 468 KB in size.
left or * – delete
call key – toggle English-Polish-English, select in the menu
up or down – move through results
Downloading uses paid data. Downloads are for basic phones that support Java ME such as Nokia S40 phones. They do not work on Android, Apple, Firefox or Windows phones.