: Most major apps—including WhatsApp, Instagram , and banking apps —require at least iOS 15 or higher and will not work on this device.
Despite its limitations, there are a few reasons enthusiasts still seek it out: IPhone 4: Still Worth It? Specs, Repair & More - Ftp
: The dual-core A5 chip and 512MB of RAM struggle with modern web pages, leading to frequent crashes and slow load times. Connectivity and Security Network Phase-out : The
: It is stuck on iOS 9.3.6 . It cannot run newer operating systems like iOS 26, which is standard for 2026 devices.
is limited to . Many carriers have phased out 3G networks globally, which may leave the device unable to connect to cellular data or make calls in some regions.