make sure to change you're column collation to utf8:
ALTER TABLE `ads` CHANGE `IDs` `IDs` TEXT CHARACTER SET utf8 COLLATE utf8_bin NULL DEFAULT NULL ,
CHANGE `Countries` `Countries` TEXT CHARACTER SET utf8 COLLATE utf8_bin NULL DEFAULT NULL ,
CHANGE `Types` `Types` TEXT CHARACTER SET utf8 COLLATE utf8_bin NULL DEFAULT NULL ,
CHANGE `SRs` `SRs` TEXT CHARACTER SET utf8 COLLATE utf8_bin NULL DEFAULT NULL ,
CHANGE `Infos` `Infos` TEXT CHARACTER SET utf8 COLLATE utf8_bin NULL DEFAULT NULL ,
CHANGE `Currency` `Currency` TEXT CHARACTER SET utf8 COLLATE utf8_bin NULL DEFAULT NULL ,
CHANGE `Prices` `Prices` TEXT CHARACTER SET utf8 COLLATE utf8_bin NULL DEFAULT NULL ,
CHANGE `Mobiles` `Mobiles` TEXT CHARACTER SET utf8 COLLATE utf8_bin NULL DEFAULT NULL ,
CHANGE `Images` `Images` TEXT CHARACTER SET utf8 COLLATE utf8_bin NULL DEFAULT NULL