Now that you've backed up your iPhone, you can erase it. Go to Settings > General > Transfer or Reset iPhone. Select "Erase ...

Running out of storage on your iPhone can disrupt your daily activities, especially as apps, photos, and system files accumulate over time. Fortunately, iOS 26 provides a range of tools and features ...

If your iPhone keeps warning that storage is full, there are several settings and system tweaks you can use to reclaim space ...