Here is what the page “iPhone Data-Saving Tips: Cut Mobile Data Use and Avoid Overage Fees” contains. Running low on mobile data before your billing cycle ends? For iPhone users on limited cellular plans, a few simple settings can stretch every gigabyte and help avoid costly overage charges. Key adjustments include disabling Wi-Fi Assist, which automatically switches to cellular when Wi-Fi is weak, and turning off background app refresh for apps that don't need constant updates.
Streaming is a major data hog: lower video quality in apps like YouTube and Netflix, and download music or podcasts for offline listening instead of streaming on the go. You can also set apps to use cellular data only when you open them, and enable Low Data Mode to reduce overall usage. Tracking your usage in Settings Cellular lets you see which apps consume the most data, so you can restrict the worst offenders. The full version stays on the original page, which this listing opens directly.