Iblacklist -

is a legacy call and SMS filtering application specifically designed for jailbroken iPhones. Before Apple introduced native call blocking in iOS 7, iBlacklist was the primary solution for users seeking granular control over their communications. Core Functionality

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

: 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. is a legacy call and SMS filtering application

: Advanced versions of "Do Not Disturb" that allow for scheduled whitelisting and contact-specific notifications. Blocking iPhone SMS messages - Macworld : Users can choose how the app handles

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

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: