Released in September 2001, the Ericsson T66 was extremely small making it the smallest mobile phone to be released by Ericsson. It surpassed the tiny Nokia 8210 in smallness and weight at the time. After Ericsson merged with Sony Corporation in 2001 to manufacture mobile phones, The T66 changed its body & color and renamed to T600. The T66 and its predecessor renamed as Sony-Ericsson T600 is presently discontinued in production. The T66 was compatible with GSM 900/1800/1900 mobile phone networks.
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