News Ghana Telecom's ONEtouch GSM Has a New Logo; announces upgrade to GPRS/EDGE By Oluniyi D. Ajao - 7th December 2005 Accra – Ghana. ONEtouch Services now has a new corporate logo. The new logo replaces the old logo effective December 1, 2005. RelatedHuawei announces a new range of MateBook familyTarsus On Demand Announces New Head of Operations