快手电商iPhone17以旧换新最高补贴2500元

Group 1 - The core point of the article highlights the competitive landscape of the iPhone 17 series trade-in subsidies among major e-commerce platforms in China [1] - JD.com offers a trade-in subsidy of up to 2100 yuan for the iPhone 17 series [1] - Tmall provides a trade-in subsidy of up to 2000 yuan for the same product [1] - Kuaishou e-commerce announces a higher trade-in subsidy of up to 2500 yuan, starting from September 19 [1] - Douyin has not yet announced its trade-in subsidy plan for the iPhone 17 series [1]