Instructions to turn notifications on or off on i-Cherry devices

i-Cherry C201 i-Cherry C201
i-Cherry C150 i-Cherry C150
i-Cherry C135 i-Cherry C135
i-Cherry C131 i-Cherry C131
i-Cherry C121 i-Cherry C121
i-Cherry C118 i-Cherry C118
i-Cherry C117 i-Cherry C117
i-Cherry C115 i-Cherry C115
i-Cherry C110 i-Cherry C110