Iblacklist Instant

: Automatically send a pre-written SMS response to blocked callers. Technical Requirements

: Historically, it was distributed through Cydia , the most well-known third-party app store for jailbroken devices.

: A feature in Settings > Phone that automatically silences calls from numbers not in your contacts. iBlacklist

: Set different blocking behaviors for different days or times of the week.

: iBlacklist is not available on the official Apple App Store because it requires root access to the iPhone's communication systems. : Automatically send a pre-written SMS response to

While iBlacklist was essential in the early days of the iPhone (pre-2013), modern iOS versions now include built-in features that cover most of its basic functions:

: Users can choose how the app handles blocked calls, such as sending them directly to voicemail, giving a busy signal, or immediately ending the call. : Set different blocking behaviors for different days

The app provides several advanced filtering features that were once unavailable on standard iOS devices: