Redeem apple gift card from iPhone, iPad, iMac, or Windows PC. Once redeemed you can use it for purchase from App Store, Apple Arcade Subscription, Apple Music, Apple TV+ and Apple Books.
You can make bold text on iPhone or iPad and improve readability of text content.
You can set up call forwarding on iPhone if you are using cellular service through a GSM network.
If your iPhone updated with iOS 14 or later i.e. iOS 14, iOS 15, iOS 16 etc. you can manage pages on iPhone home screen. i.e. You can hide home screen pages on iPhone easily.