No, that Layer has the navbar height set to 0, leave build prop alone and just copy the Layer from LMT OP to system/vendor/overlay, reboot and your navbar will be gone. (make sure to set LMT up first, lol). Hope that helps man
Edit: To clarify, i...
Sorry....I couldn't resist it. I mean no offense to anyone.
He is using opo with COS 13 official .. Well I can't say it exactly as I got FC's when flashed it.. So there might be chance that cos13 caller app is having some extra file which allow it to be TRUECALLER integrated.. Compare to the zip file avail...
I can confirm that it works right now if you leave navbar on bottom and use LMT on right and or left using key 219, I use it every day. On marshmallow. If you remove navbar it's a no go though. I would like to remove navbar and use LMT
Bootloader: 0x7108 (I believe this is 5.1; I have flashed 5.1 firmware)
Items flashed on clean install: 4-08 ROM, gapps-L-4-7-15.zip (banks gapps), lk_shamu_lp-v2.4.zip, UPDATE-SuperSU-v2.46.zip
Partitions wiped prior to instal...