The grievance officer for OnePlus in India can be contacted at legal.india@oneplus.com.
The Privacy Policy available at: https://www.oneplus.in/legal/privacy-policy-store, does not provide any further details of the Grievance Officer at OnePlus in terms of the Information Technology Act.
Here are some other ways to contact OnePlus:
OnePlus Support: Visit OnePlus Support for answers to questions.
Call: Call OnePlus at 1800 102 8411 from 9 AM–9 PM, Monday to Sunday.
Red Cable Pro: Call OnePlus at 1800 202 8888 from 9 AM–9 PM, Monday to Sunday.
WhatsApp: Chat with OnePlus on WhatsApp.
Email: Email OnePlus at onepluscare@oneplus.com.
Corporate inquiries: Email OnePlus at business.india@oneplus.com.