[LG G Stylo Questions & Answers] greerdd:
Hi,

Has anyone tried using this approach with LG phones? I have an LG Stylo that I need to restore the original firmware on. I tried some utilities like LG UP and others but couldn't get it done with them.

Any ideas/suggestions? Here's how the extracted LG image looks like:

$ ls -ln
total 6603364
-rw-r--r-- 1 1000 1000 524288 Jul 19 2018 BackupGPT_30784512.bin
-rw-r--r-- 1 1000 1000 524288 Jul 19 2018 PrimaryGPT_0.bin
-rw-r--r-- 1 1000 1000 1048576 Jul 19 2018 aboot_300032.bin
-rw-r--r-- 1 1000 1000 1048576 Jul 19 2018 abootbak_304128.bin
-rw-r--r-- 1 1000 1000 524288 Jul 19 2018 apdp_1064960.bin
-rw-r--r-- 1 1000 1000 15728640 Jul 19 2018 boot_442368.bin
-rw-r--r-- 1 1000 1000 524288 Jul 19 2018 cmnlib64_1086464.bin
-rw-r--r-- 1 1000 1000 524288 Jul 19 2018 cmnlib64bak_1087488.bin
-rw-r--r-- 1 1000 1000 524288 Jul 19 2018 cmnlib_1084416.bin
-rw-r--r-- 1 1000 1000 524288 Jul 19 2018 cmnlibbak_1085440.bin
-rw-r--r-- 1 1000 1000 524288 Jul 19 2018 devcfg_1068032.bin
-rw-r--r-- 1 1000 1000 524288 Jul 19 2018 devcfgbak_1069056.bin
-rw-r--r-- 1 1000 1000 16777216 Aug 17 2018 dsp_212992.bin
-rw-r--r-- 1 1000 1000 524288 Jul 19 2018 factory_704512.bin
-rw-r--r-- 1 1000 1000 524288 Jul 19 2018 keymaster_1088512.bin
-rw-r--r-- 1 1000 1000 524288 Jul 19 2018 keymasterbak_1089536.bin
-rw-r--r-- 1 1000 1000 18874368 Jul 19 2018 laf_507904.bin
-rw-r--r-- 1 1000 1000 524288 Jul 19 2018 lksecapp_1082368.bin
-rw-r--r-- 1 1000 1000 524288 Jul 19 2018 lksecappbak_1083392.bin
-rw-r--r-- 1 1000 1000 88080384 Aug 19 2018 modem_16384.bin
-rw-r--r-- 1 1000 1000 524288 Jul 19 2018 msadp_1065984.bin
-rw-r--r-- 1 1000 1000 5242880 Jul 19 2018 persist_786432.bin
-rw-r--r-- 1 1000 1000 1572864 Jul 19 2018 raw_resources_770048.bin
-rw-r--r-- 1 1000 1000 1572864 Jul 19 2018 raw_resourcesbak_778240.bin
-rw-r--r-- 1 1000 1000 17825792 Jul 19 2018 recovery_573440.bin
-rw-r--r-- 1 1000 1000 17825792 Jul 19 2018 recoverybak_638976.bin
-rw-r--r-- 1 1000 1000 524288 Jul 19 2018 rpm_202752.bin
-rw-r--r-- 1 1000 1000 524288 Jul 19 2018 rpmbak_203776.bin
-rw-r--r-- 1 1000 1000 524288 Jul 19 2018 sbl1_198656.bin
-rw-r--r-- 1 1000 1000 524288 Jul 19 2018 sbl1bak_200704.bin
-rw-r--r-- 1 1000 1000 524288 Jul 19 2018 sec_299008.bin
-rw-r--r-- 1 1000 1000 134217728 Jul 19 2018 system_1130496.bin
-rw-r--r-- 1 1000 1000 524288 Jul 19 2018 system_1392640.bin
-rw-r--r-- 1 1000 1000 524288 Jul 19 2018 system_1394312.bin
-rw-r--r-- 1 1000 1000 131596288 Jul 19 2018 system_1398416.bin
-rw-r--r-- 1 1000 1000 132644864 Jul 19 2018 system_1658888.bin
-rw-r--r-- 1 1000 1000 524288 Jul 19 2018 system_1918600.bin
-rw-r--r-- 1 1000 1000 131596288 Jul 19 2018 system_1922704.bin
-rw-r--r-- 1 1000 1000 132644864 Jul 19 2018 system_2183176.bin
-rw-r--r-- 1 1000 1000 524288 Jul 19 2018 system_2442888.bin
-rw-r--r-- 1 1000 1000 131596288 Jul 19 2018 system_2446992.bin
-rw-r--r-- 1 1000 1000 5767168 Jul 19 2018 system_2707464.bin
-rw-r--r-- 1 1000 1000 524288 Jul 19 2018 system_2965504.bin
-rw-r--r-- 1 1000 1000 524288 Jul 19 2018 system_2967176.bin
-rw-r--r-- 1 1000 1000 131596288 Jul 19 2018 system_2971280.bin
-rw-r--r-- 1 1000 1000 132644864 Jul 19 2018 system_3231752.bin
-rw-r--r-- 1 1000 1000 524288 Jul 19 2018 system_3491464.bin
-rw-r--r-- 1 1000 1000 131596288 Jul 19 2018 system_3495568.bin
-rw-r--r-- 1 1000 1000 132644864 Jul 19 2018 system_3756040.bin
-rw-r--r-- 1 1000 1000 1048576 Jul 19 2018 system_4018184.bin
-rw-r--r-- 1 1000 1000 524288 Jul 19 2018 system_4276224.bin
-rw-r--r-- 1 1000 1000 39845888 Jul 19 2018 system_4280328.bin
-rw-r--r-- 1 1000 1000 524288 Jul 19 2018 system_4538368.bin
-rw-r--r-- 1 1000 1000 132644864 Jul 19 2018 system_4542472.bin
-rw-r--r-- 1 1000 1000 132644864 Jul 19 2018 system_4804616.bin
-rw-r--r-- 1 1000 1000 132644864 Jul 19 2018 system_5066760.bin
-rw-r--r-- 1 1000 1000 132644864 Jul 19 2018 system_5328904.bin
-rw-r--r-- 1 1000 1000 132644864 Jul 19 2018 system_5591048.bin
-rw-r--r-- 1 1000 1000 132644864 Jul 19 2018 system_5853192.bin
-rw-r--r-- 1 1000 1000 132644864 Jul 19 2018 system_6115336.bin
-rw-r--r-- 1 1000 1000 132644864 Jul 19 2018 system_6377480.bin
-rw-r--r-- 1 1000 1000 132644864 Jul 19 2018 system_6639624.bin
-rw-r--r-- 1 1000 1000 132644864 Jul 19 2018 system_6901768.bin
-rw-r--r-- 1 1000 1000 132644864 Jul 19 2018 system_7163912.bin
-rw-r--r-- 1 1000 1000 132644864 Jul 19 2018 system_7426056.bin
-rw-r--r-- 1 1000 1000 524288 Jul 19 2018 system_7685768.bin
-rw-r--r-- 1 1000 1000 177733632 Jul 19 2018 system_7689216.bin
-rw-r--r-- 1 1000 1000 1572864 Jul 19 2018 tz_204800.bin
-rw-r--r-- 1 1000 1000 1572864 Jul 19 2018 tzbak_208896.bin