5G Technology OPPO Reno7 5G Smart Phone Awarded TÜV SÜD 36-Month Fluency Rating A Mark AIT News Desk Feb 15, 2022 TÜV SÜD recently granted the TÜV SÜD 36-Month Fluency Rating A Mark to the OPPO Reno7 5G smart phone, which means that the smart phone complies with…