Send the following on WhatsApp
Continue to ChatOppo Reno 4 September 2021 Security Patch https://updatifynow.com/oppo-reno-4-september-2021-security-patch/
Oppo Reno 4 September 2021 Security Patch https://updatifynow.com/oppo-reno-4-september-2021-security-patch/