[HTC Aria Android Development] ladios:
Well, then I will keep using my own language add-on, which includes much more localized customizations.

The language code of Hebrew is he_IL. The full language codes available in res are as below:

<item name="total_list">ar_EG;ar_IL;bg_BG;ca_ES;cs_CZ;da_DK;de_AT;de_CH;de_DE;de_LI;el_GR;en_AU;en_CA;en_GB;en_IE;en_IN;en_NZ;en_SG;en_US;en_ZA;es_ES;es_US;fi_FI;fr_BE;fr_CA;fr_CH;fr_FR;he_IL;hi_IN;hr_HR;hu_HU;id_ID;it_CH;it_IT;ja_JP;ko_KR;lt_LT;lv_LV;nb_NO;nl_BE;nl_NL;pl_PL;pt_BR;pt_PT;ro_RO;ru_RU;sk_SK;sl_SI;sr_RS;sv_SE;th_TH;tl_PH;tr_TR;uk_UA;vi_VN;zh_CN;zh_TW;</item>
<item type="boolean" name="ar_EG">yes</item>
<item type="boolean" name="ar_IL">yes</item>
<item type="boolean" name="bg_BG">yes</item>
<item type="boolean" name="ca_ES">yes</item>
<item type="boolean" name="cs_CZ">yes</item>
<item type="boolean" name="da_DK">yes</item>
<item type="boolean" name="de_AT">yes</item>
<item type="boolean" name="de_CH">yes</item>
<item type="boolean" name="de_DE">yes</item>
<item type="boolean" name="de_LI">yes</item>
<item type="boolean" name="el_GR">yes</item>
<item type="boolean" name="en_AU">yes</item>
<item type="boolean" name="en_CA">yes</item>
<item type="boolean" name="en_GB">yes</item>
<item type="boolean" name="en_IE">yes</item>
<item type="boolean" name="en_IN">yes</item>
<item type="boolean" name="en_NZ">yes</item>
<item type="boolean" name="en_SG">yes</item>
<item type="boolean" name="en_US">yes</item>
<item type="boolean" name="en_ZA">yes</item>
<item type="boolean" name="es_ES">yes</item>
<item type="boolean" name="es_US">yes</item>
<item type="boolean" name="fi_FI">yes</item>
<item type="boolean" name="fr_BE">yes</item>
<item type="boolean" name="fr_CA">yes</item>
<item type="boolean" name="fr_CH">yes</item>
<item type="boolean" name="fr_FR">yes</item>
<item type="boolean" name="he_IL">yes</item>
<item type="boolean" name="hi_IN">yes</item>
<item type="boolean" name="hr_HR">yes</item>
<item type="boolean" name="hu_HU">yes</item>
<item type="boolean" name="id_ID">yes</item>
<item type="boolean" name="it_CH">yes</item>
<item type="boolean" name="it_IT">yes</item>
<item type="boolean" name="ja_JP">yes</item>
<item type="boolean" name="ko_KR">yes</item>
<item type="boolean" name="lt_LT">yes</item>
<item type="boolean" name="lv_LV">yes</item>
<item type="boolean" name="nb_NO">yes</item>
<item type="boolean" name="nl_BE">yes</item>
<item type="boolean" name="nl_NL">yes</item>
<item type="boolean" name="pl_PL">yes</item>
<item type="boolean" name="pt_BR">yes</item>
<item type="boolean" name="pt_PT">yes</item>
<item type="boolean" name="ro_RO">yes</item>
<item type="boolean" name="ru_RU">yes</item>
<item type="boolean" name="sk_SK">yes</item>
<item type="boolean" name="sl_SI">yes</item>
<item type="boolean" name="sr_RS">yes</item>
<item type="boolean" name="sv_SE">yes</item>
<item type="boolean" name="th_TH">yes</item>
<item type="boolean" name="tl_PH">yes</item>
<item type="boolean" name="tr_TR">yes</item>
<item type="boolean" name="uk_UA">yes</item>
<item type="boolean" name="vi_VN">yes</item>
<item type="boolean" name="zh_CN">yes</item>
<item type="boolean" name="zh_TW">yes</item>

and of course those extra combined language_country codes you set should be valid.