Download the chosen tool (e.g., KingoRoot) from their official site.
That said, for Android 7.1.1, you can:
Securely download the official version of KingRoot or Kingo Root directly from their official websites using your phone's browser. Root Android 7.1.1 Apk
Method 2: The Modern Standard – Magisk via TWRP (Recommended)
Download a free app called from the Google Play Store. Open the app and tap Verify Root . Download the chosen tool (e
Financial apps, mobile banking, and games like Pokémon GO may block access if they detect a modified system or an unhidden root structure.
A reliable alternative to KingRoot that offers both an APK version and a more powerful PC client. Download the chosen tool (e.g.
: Download this from the Google Play Store to confirm you have "Superuser" access.