| Language / Country | Folder extension name | Supported since version |
| English, US | en-rUS | 1.1 |
| German, Germany | de-rDE | 1.1 |
| Chinese, PRC | zh-rCN | 1.5 |
| Chinese, Taiwan | zh-rTW | 1.5 |
| Czech, Czech Republic | cs-rCZ | 1.5 |
| Dutch, Belgium | nl-rBE | 1.5 |
| Dutch, Netherlands | nl-rNL | 1.5 |
| English, Australia | en-rAU | 1.5 |
| English, Britain | en-rGB | 1.5 |
| English, Canada | en-rCA | 1.5 |
| English, New Zealand | en-rNZ | 1.5 |
| English, Singapore | en-rSG | 1.5 |
| French, Belgium | fr-rBE | 1.5 |
| French, Canada | fr-rCA | 1.5 |
| French, France | fr-rFR | 1.5 |
| French, Switzerland | fr-rCH | 1.5 |
| German, Austria | de-rAT | 1.5 |
| German, Liechtenstein | de-rLI | 1.5 |
| German, Switzerland | de-rCH | 1.5 |
| Italian, Italy | it-rIT | 1.5 |
| Italian, Switzerland | it-rCH | 1.5 |
| Japanese | ja-rJP | 1.5 |
| Korean | ko-rKR | 1.5 |
| Polish | pl-rPL | 1.5 |
| Russian | ru-rRU | 1.5 |
| Spanish | es-rES | 1.5 |
| Arabic, Egypt | ar-rEG | 2.3 |
| Arabic, Israel | ar-rIL | 2.3 |
| Bulgarian, Bulgaria | bg-rBG | 2.3 |
| Catalan, Spain | ca-rES | 2.3 |
| Chinese, Hong-Kong | ca-rHK | 2.3 |
| Croatian, Croatia | hr-rHR | 2.3 |
| Danish, Denmark | da-rDK | 2.3 |
| English, India | en-rIN | 2.3 |
| English, Ireland | en-rIE | 2.3 |
| English, Zimbabwe | en-rZA | 2.3 |
| Finnish, Finland | fi-rFI | 2.3 |
| Greek, Greece | el-rGR | 2.3 |
| Hebrew, Israel | iw-rIL | 2.3 |
| Hindi, India | hi-rIN | 2.3 |
| Hungarian, Hungary | hu-rHU | 2.3 |
| Indonesian, Indonesia | in-rID | 2.3 |
| Latvian, Latvia | lv-rLV | 2.3 |
| Lithuanian, Lithuania | lt-rLT | 2.3 |
| Norwegian-Bokmol, Norway | nb-rNO | 2.3 |
| Portuguese, Brazil | pt-rBR | 2.3 |
| Portuguese, Portugal | pt-rPT | 2.3 |
| Romanian, Romania | ro-rRO | 2.3 |
| Serbian | sr-rRS | 2.3 |
| Slovak, Slovakia | sk-rSK | 2.3 |
| Slovenian, Slovenia | sl-rSI | 2.3 |
| Spanish, US | es-rUS | 2.3 |
| Swedish, Sweden | sv-rSE | 2.3 |
| Tagalog, Philippines | tl-rPH | 2.3 |
| Thai, Thailand | th-rTH | 2.3 |
| Turkish, Turkey | tr-rTR | 2.3 |
| Ukrainian, Ukraine | uk-rUA | 2.3 |
| Vietnamese, Vietnam | vi-rVN | 2.3 |
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How can we request to add the Karakalpak language to Android OS?