Compatible with iOS 8 & 9Requires Whoscall app Whoscall identifies over 20 million calls every day through its global database of over 700 million numbers and helps you block 500 thousand unwanted numbers.With "Instant Caller ID for Whoscall", you can identify unknow number at the first moment. No matter shops, spam, scams, telemarketers, robocalls or more, it helps you identify it before picking up.Main Features:• Instant Caller ID identificationIdentifying unknow numbers instantly and showing on the screen through its large database according to users report and web search.• Block numbersAble to switch into the function, "Hang up and Block" when iPhone is locked by tapping Accept button.• Compatible with CallBar (No supports for iOS 10 yet)Notice:1. Must install Whoscall and enable Widget.2. Please check on Whoscall official website for their range of services. whoscall.com 3. Only support iPhone.4. Require Network.Whoscall 擁有全球7億筆電話資料庫，每日辨識超過 2,000 萬通電話，阻擋 50 萬通不想接聽的來電。透過「Instant Caller ID for Whoscall」可於來電的第一時間辨識陌生電話號碼！不論是店家來電、擾人推銷或詐騙電話，都讓你在接聽前一目了然。主要特色：• 即時辨識陌生來電透過龐大資料庫、使用者回報與網路搜尋資訊，即時辨識陌生來電並顯示於畫面上。• 封鎖電話手機於鎖定畫面下，點擊通話按鈕可切換至「掛斷並封鎖」功能。• 相容CallBar（尚未支援於iOS 10）注意：1. 需安裝「Whoscall」應用程式並開啟小工具。2. Whoscall服務範圍，請至Whoscall官方網站查詢。 whoscall.com 3. 只支援iPhone。4. 需要網路。