OnePlus is a smartphone manufacturer, which is based in Shenzhen, Guangdong. It was founded by Pete Lau (CEO) and Carl Pei in December 2013. The company officially serves 34 countries and regions around the world as of July 2018. They have released numerous phones, amongst other products.

Oneplus Customer Care

Oneplus Customer Care Number: +1 (858) 609-6590
(Calling Time 4:00 am – 10:00 pm EDT; Day: Monday to Sunday)
India Customer Care: 0008008522008
OnePlus India Customer Kolkata: +91 9874 56 1144
India Customer Mumbai: +91 8080 05 5535
OnePlus India Customer Bangalore: +91 7816 85 7448
India Customer Delhi: +91 9899 72 5100
Email: in@oneplus.net
City wise OnePlus Mobile Customer Care Service Center
Guwahati
U-am Arcade, First floor, Opp. Conservator
Office, A.K Azad Road (Nepali Mandir), Rehabari,
Guwaha+ – 781008
Bhubaneswar
Plot no. 233/A, Sahid Nagar, Bhubaneswar,
Behind SBI Sahid Nagar Branch (Plot no. 502)
Orissa – 751007
Kolkata
20-H, Park Street, Kolkata-700016
Delhi
204, 2nd Floor, Building No. 78, Guru Amar Das Bhawan, Nehru Place, New Delhi – 110019
Chandigarh
SCO: 66-67, 2nd Floor, Sector-17A, Chandigarh- 160017
Jaipur
102 City Centre, Sansar Chand Road, 1st Floor Jaipur, Rajasthan – 302001
 
Hyderabad
18, House No. 22, Dwarakadas colony, Chiko+ gardens, Begumpet, Hyderabad-500016
Bangalore
197/A, Binnamangala Iind Stage, Indira Nagar, Bangalore – 560038
18 South Karnataka Mysore 132, I Floor, D Devaraj Urs Road, Mysore – 570001
Chennai
HCL Services Ltd, Ground Floor, Habeeb Towers, No.196 (Old No.756), Vasan Avenue, Anna Salai, Chennai-600002
Mumbai
HCL Tower, Ground Floor, Plot no. 360, Marol Military Road, Marol, Andheri(E), Mumbai 400059
Pune
14, Shivaji Nagar, Near Hotel Pride,  Behind LIC Building, Pune – 411005