[Android General] mark-1978:
Program for installing new system language on phone, watch this video. You have to disable anti virus during install of software. Guess following language can be installed:

<string name="af">Afrikánsz</string>

<string name="am">Amhara</string>

<string name="ar">Arab</string>

<string name="az">Azeri (Latin)</string>

<string name="be">Belorussz</string>

<string name="bg">Bolgár</string>

<string name="ca">Katalán</string>

<string name="cs">Cseh</string>

<string name="cy">Welsz</string>

<string name="da">Dán</string>

<string name="de">Német</string>

<string name="dv">Divehi</string>

<string name="el">Görög</string>

<string name="en">Angol</string>

<string name="eo">Eszperantó</string>

<string name="es">Spanyol</string>

<string name="et">Észt</string>

<string name="eu">Baszk</string>

<string name="fa">Perzsa</string>

<string name="fi">Finn</string>

<string name="fr">Francia</string>

<string name="gl">Galíciai</string>

<string name="gu">Gudzsaráti</string>

<string name="he">Héber he</string>

<string name="hi">Hindi</string>

<string name="hr">Horvát</string>

<string name="ht">Haiti Kreol</string>

<string name="hu">Magyar</string>

<string name="hy">Örmény</string>

<string name="id">Indonéz</string>

<string name="in">Indiai</string>

<string name="is">Izlandi</string>

<string name="it">Olasz</string>

<string name="iw">Héber iw</string>

<string name="ja">Japán</string>

<string name="ka">Grúz</string>

<string name="kk">Kazah</string>

<string name="kn">Kannada</string>

<string name="ko">Koreai</string>

<string name="ky">Kirgiz</string>

<string name="lt">Litván</string>

<string name="lv">Lett</string>

<string name="mi">Maori</string>

<string name="mk">FYRO Macedón</string>

<string name="mn">Mongol</string>

<string name="mr">Marathi</string>

<string name="ms">Maláj</string>

<string name="mt">Máltai</string>

<string name="mww">Hmong Daw</string>

<string name="nb">Norvég nb</string>

<string name="nl">Holland</string>

<string name="ns">Észak Sotho</string>

<string name="no">Norvég no</string>

<string name="pa">Pandzsábi</string>

<string name="pl">Lengyel</string>

<string name="ps">Pastu</string>

<string name="pt">Portugál</string>

<string name="qu">Quechua</string>

<string name="rm">Rundi</string>

<string name="ro">Román</string>

<string name="ru">Orosz</string>

<string name="sa">szanszkrit</string>

<string name="se">Számi (Észak)</string>

<string name="sk">Szlovák</string>

<string name="sl">Szlovén</string>

<string name="sq">Albán</string>

<string name="sr">Szerb</string>

<string name="sv">Svéd</string>

<string name="syr">Szír</string>

<string name="sw">Szuahéli</string>

<string name="ta">Tamil</string>

<string name="te">Telugu</string>

<string name="th">Thai</string>

<string name="tl">Tagalog</string>

<string name="tn">Tswana</string>

<string name="tr">Török</string>

<string name="ts">Tsonga</string>

<string name="tt">Tatár</string>

<string name="uk">Ukrán</string>

<string name="ur">Urdu</string>

<string name="uz">Üzbég (latin)</string>

<string name="vi">Vietnám</string>

<string name="xh">Xhosa</string>

<string name="zh-rCN">Egyszerűsített Kínai</string>

<string name="zh-rTW">Hagyományos Kínai</string>

<string name="zu">Zulu</string>

<string name="en_GB">Angol UK</string>

<string name="tl_PH">Tagalog Philippines</string>

<string name="zh_CN">Egyszerűsített Kínai</string>

<string name="es_US">Spanyol USA</string>

<string name="pt_PT">Portugál Portugál</string>

<string name="zh_TW">Hagyományos Kínai</string>

Program