Umbrella is an ad blocker and a unique firewall. After all, it's your device and you decide what gets filtered and what doesn't. With the built-in firewall, you can reliably restrict Internet access to certain applications to reduce mobile Internet costs. at 50%! Protecting your personal data is our highest priority. With Umbrella, you and your confidential data will be safe from any online tracker and analysis system that may try to steal your data while browsing the web.
Required Android Versions : Jelly Bean [4.1–4.3.1] - KitKat [4.4–4.4.4] - Lollipop [5.0–5.0.2] - Marshmallow [6.0 - 6.0.1] - Nougat [7.0 – 7.1.1] - Oreo [8.0-8.1]