The OPPO A18 and the OPPO A38 also have received BIS certification, which does suggest that these devices could launch in India soon.
OPPO A18 and A38 Appeared on Multiple Certification Websites Including Indian BIS, Could Debut Soon - MySmartPrice
OPPO A38 and A18 approved by SIRIM, may launch in Malaysia soon
Why is OPPO more expensive in India? - Quora
OPPO Reno11 5G The Portrait Expert
Why is OPPO more expensive in India? - Quora
Oppo A18 launched: A Budget-Friendly Phone with Stylish Design
Oppo A38 and A18 smartphone spotted on Bluetooth SIG certification website - The Tech Outlook
OPPO A17 with 50MP Dual-Rear Camera, 5000mAh Battery Launched: Price, Specifications - MySmartPrice
OPPO A18 and A38 Appeared on Multiple Certification Websites Including Indian BIS, Could Debut Soon - MySmartPrice
Oppo A18 Official Pictures – Mobileinto
Oppo A38 Specifications, Renders, Pricing Details and Launch Timeline Leaked
OPPO A38 and A18 approved by SIRIM, may launch in Malaysia soon
OPPO A17 with 50MP Dual-Rear Camera, 5000mAh Battery Launched: Price, Specifications - MySmartPrice
Oppo A18 and Oppo A38 Appeared with Color oS 13.1 on Indian BIS may launch Soon