https://www.taxtmi.com/news?id=55970 OPPO introduces the F31 Series as a rugged, festivity-oriented smartphone line emphasizing durability (360 Armor, reinforced glass, triple ingress protection), sustained performance under heat via advanced cooling and a Dual-Engine Smoothness System with multi-year fluency certification, enhanced connectivity through Hunter Antenna 2.0 and a NetworkBoost chip, and operational consumer features including a long-life high-capacity battery with fast-charge and reverse-charge, AI imaging and language tools, plus staged availability, pricing, and promotional purchase terms. en-us Wed, 17 Sep 2025 17:01:03 +0530 Wed, 17 Sep 2025 17:01:03 +0530 TaxTMI RSS Generator https://www.taxtmi.com/news?id=55970 OPPO introduces the F31 Series as a rugged, festivity-oriented smartphone line emphasizing durability (360 Armor, reinforced glass, triple ingress protection), sustained performance under heat via advanced cooling and a Dual-Engine Smoothness System with multi-year fluency certification, enhanced connectivity through Hunter Antenna 2.0 and a NetworkBoost chip, and operational consumer features including a long-life high-capacity battery with fast-charge and reverse-charge, AI imaging and language tools, plus staged availability, pricing, and promotional purchase terms. News - Wed, 17 Sep 2025 17:01:03 +0530 https://www.taxtmi.com/news?id=55970