Instructions to turn notifications on or off on Oppo devices

Oppo RX17 Neo Oppo RX17 Neo
Oppo K1 Oppo K1
Oppo A7x Oppo A7x
Oppo RX17 Pro Oppo RX17 Pro
Oppo R17 Oppo R17
Oppo F9 (F9 Pro) Oppo F9 (F9 Pro)
Oppo A3s Oppo A3s
Oppo A5 Oppo A5
Oppo Find X Lamborghini Edition Oppo Find X Lamborghini Edition
Oppo Find X Oppo Find X
Oppo F7 Youth Oppo F7 Youth
Oppo A3 Oppo A3
Oppo F7 Oppo F7
Oppo R15 Pro Oppo R15 Pro
Oppo R15 Oppo R15
Oppo A1 Oppo A1
Oppo A71 (2018) Oppo A71 (2018)
Oppo A83 Oppo A83
Oppo F5 Youth Oppo F5 Youth
Oppo F5 Oppo F5