Designed by oppo means designed by OPPO, that is, designed by OPPO company, such as OPPO mobile phone.
designed by oppo refers to all models of mobile phones manufactured and designed by oppo. oppo is a company dedicated to software, intelligent terminal products and Internet services founded by Chen Mingyong in 2004. Its representative mobile phones are OPPO Reno series, OPPO R15 series, OPPO R11 and so on.