Devices with MAC addresses that start with A4-12-32 were manufactured by GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,LTD

Device Manufacturer
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,LTD

Manufacturer Location
NO.18 HAIBIN ROAD,
DONG GUAN GUANG DONG 523860

Estimated Devices using A4-12-32
16,256,250

Estimated Total Devices From Mfg
1,137,937,500