utf in link

[leech24]

i try many way bot doent work

i want add arabic litter in link ((UTF-8))

how fix i htacess

RewriteRule ^(.*)-f([0-9]*)/mcp.php(.*) mcp.php?%{QUERY_STRING} [L,R=301]
RewriteRule ^(.*)-f([0-9]*)/(.*)-t([0-9]*)-s([0-9]*).html viewtopic.php?f=$2&t=$4&start=$5&%{QUERY_STRING} [L]
RewriteRule ^(.*)-f([0-9]*)/(.*)-t([0-9]*).html viewtopic.php?f=$2&t=$4&%{QUERY_STRING} [L]
RewriteRule ^(.*)-f([0-9]*)/index-s([0-9]*).html viewforum.php?f=$2&start=$3&%{QUERY_STRING} [L]
RewriteRule ^(.*)-f([0-9]*)/ viewforum.php?f=$2&%{QUERY_STRING} [L]
RewriteRule ^(.*)-f([0-9]*) viewforum.php?f=$2&%{QUERY_STRING} [L]