I've made some changes to my previous modification of Lelus rooting method to work on V20 firmware.
All actions is like for old method for V10, except what must patch other .bin file from firmware. For V20B P765 CIS this is LGP765_AP.bin.
When you get in developer menu on L9 (and other LG phones), you can see MLT menu. If you disable this MLT and reboot phone - you get some memory free (in my case - it's about 150Mb: with MLT enabled after boot phone has about 150Mb free memory, wi...
I made some modifications to Lelus scripts, updated su and busybox binaries and changed Superuser.apk to SuperSu.
Now after first start script will do rooting phone, cleans all remnants and restores hdcp.sh file to it original state.
So i can install from play store, uninstall, install again, and it will be good? Still confused.
1. Install busybox app from play store.
2. Launch busybox app, press uninstall key, wait until it say what busybox removed.
3. Set busybox install ...