As you should know, the H818P only supports one 4G connection while the other is limited to 2G. Thats why it switches with your "data card switching".
Unfortunately he seems not to be active anymore here... 😖
Bootloop or does it freeze at the lg logo?
As your A57 Cores are broken. You need to put it in the fridge at start up. It has to be cool.
Unfortunately the A57 cores aren't disabled until the LG logo starts to animate.
If you manage to get it past there then everything is ok.
- Open up winhex
- Open the .tot file in winhex
- Search for all occurrences of 'echo 1 > /sys/devices/system/cpu/cpu4/online'
- Change each entry you find -> 'echo 1' to 'echo 0' (you only need to change a single character for each entr...