Ifowuni Ehambekayo (Smartphone) IHot 20S yifowuni ehambekayo enesiciko sangasemva esitshintsha imibala. Isiciko sangasemva sidibanisa i-inki etshintsha umbala ngokukhanya (photochromic ink) kunye ne-inki ekhanyayo (luminescent ink) kugqibezelo olunye. Ekukhanyeni kwemini, imitha ye-ultraviolet iguqula umphezulu ube blue violet kwaye ityhile ipateni yomzobo. Kwindawo emnyama, kwaumphezulu lo mnye ukhanya ube blue green kwaye ubonise umphumo ochaseneyo. Iimeko ezintathu zemibala ziveliswa ngaphandle kokusetyenziswa kwamandla ombane. Ugqibezelo lwenziwa ngamanyathelo angamashumi amabini okusetyenzwa, ukupolishwa ngenyameko kunye nokuxutywa kwemibala okulawulwayo. Injongo kukongeza umothuko omnandi kunye nexabiso leemvakalelo kusetyenziso lwefowuni lwemihla ngemihla.