how to install unsigned moded apk on android 7 + (emulator or phone)
1. Root the device
2. Download exposed installer Download Xposed Installer apk and install into your device
3. open exposed and install the framework (you will see after opening the exposed), reboot the device
4. download core patch Download Core Patch english Android apk and install (it's xposed module)
5. open xposed > goto module > and activate the core patch and restart your device
6. open core patch and enable the ( disable apk signature verification )
7. you are done, now install the unsigned apk
if this tutorial not work, i recomend you to use memu emulator
