Your iPhone Experience Evolves with iOS 26: A Complete Guide for Japanese Users

Apple's latest OS, "iOS 26," is packed with practical updates that enhance everyday usability. It features "Advanced Spam Filtering" to further strengthen measures against nuisance calls and SMS, "Adaptive Power" that intelligently conserves energy only in high-load situations, "Interactive Visual Intelligence" which analyzes screenshots immediately to suggest schedule entries or image searches, "Liquid Glass Design" that refreshes the overall appearance and motion, and "Simplified Custom Ringtones" allowing you to set audio from files as ringtones within 30 seconds. Each of these improvements reduces the stress of daily interactions, offering highly effective solutions for Japanese users. This article provides an in-depth explanation of the purpose, capabilities, setup guidelines, usage examples, and precautions for each feature, aligning them with domestic scenarios such as nuisance call prevention, battery management, personal information protection, and device compatibility. Based on reports from the release day, we've compiled strategies to make the most of these updates immediately after upgrading.