This is the guide about installing unofficial android 6.0 on LG G4c (H525n)
1. LG H525n
3. Latest KDZ file
4. ES File Explorer App on your phone
5. ROOT (with KingRoot)
Download This, run the BAT file as admin, open LGUP and flash KDZ.
If LGUP still shows your G4c as "Unknown Device" or won't start :
1. Reinstall LGUP
2.In ES File Explorer go to /cust/[your operator's name e.g. OPEN_COM or P4P_PL]/ and edit cust..prop.
3.Save and go to /cust and open "cust_path_mapping.cfg". At the end of file, add 26001,FF=/[your operator's name used in step 1]
Now reboot ur phone and connect it to PC in MTP mode
1.Now your H525n is not "unknown device", but "H815".
2.In LGUP, select downloaded KDZ file.
4.After flashing KDZ your phone will boot with new android 6.0
V20a KDZ: http://1drv.ms/1Xqr0oW
Special thansk for przemogronn and others at forum.android.com.pl
soon it delivers screenshots