Testing procedure:

• Installed TWRP from archive.org/details/leeco-le-s3-x626-twrp
• For each firmware and addon:
  • Installed using ADB Sideload (with both wipes)
  • Installed all required addons
  • Wiped data (through “yes”)
  • Rebooted

Firmware states:

• unknown - This firmware was not tested
• unavailable - This firmware can’t be downloaded
• working - This firmware works
• broken - This firmware does not work

Universal addons:

• working (data wipe not required) XeonOS boot logo: LOGOXEONOS.zip

AOSP-like:

• working | XeonOS (R1) - XeonOS.zip
• working | XeonOS (R2) - XeonOS R2.zip
• working | AOSP Plus (R3) - AOSP Plus R3.zip
  • working Required Screen Libraries: Libs-screen-x626.zip
• unavailable | AOSP MRA58K
• unavailable | AOSP (ArtFlash)

LineageOS-like:

• unavailable | Lineage OS 7.1.2 26.01.2018
• broken (installation fails) | LineageOS 14.1 - lineage-14.1-20190402.zip
• unavailable | LineageOS 14.1 by Sways
• working (installation gets stuck, so must be done twice. tested with “safe format”) | LineageOS 14.1 by Platum (Clean) - LOS14 PLATUM CLEAN.zip
• broken (home screen, sms and recents do not work) | LineageOS 14.1 by Sways (Clean) - LOS 14 SWAYS CLEAN.zip
• broken (installation fails) | Resurrection Remix 5.8.5 mod by Frank - RR_N_30092018_Frank.zip
• working (installation gets stuck, so must be done twice. the second time it gets stuck on 100%, reboot. tested with “safe format”) | CrDroid 3.8.4 Nougat MOD (v1) - crDroid_frank.zip
• unavailable | CrDroid 3.8.4 Nougat MOD (v2)
• working (installation gets stuck, so must be done twice. the second time gets stuck on serving 69%, reboot. tested with “safe format”) | CrDroid 3.8.4 Nougat MOD (v2.2) - CrDROID_v2,2.zip
• unavailable | ResurrectionRemix v5.8.5 (Android 7.1)
• unavailable | crDroidAndroid v3.8.4 by cool.1andrei1
• unavailable | crDroidAndroid-7.1.2 by jsbeyond
• unavailable | LineageOS 14.1
• unavailable | lineageOS.3.22 (14.1)| 7.1.2
• unavailable | True Pixel by Frank
• unavailable | Resurrection remix v5.7.4 (Android 6.0)
• working | Leeco X626-Lineage 13 - Pixel edition - archive.org/details/leeco-le-s3-x626-lineageos-v13-pixel-edition
• unavailable | Lineage OS 13 by graineeg
• unavailable | Lineage OS 13
• unavailable | CuanogenMod 13

• AOSP Plus R3.zip (666.6MB)
• CrDROID_v2,2.zip (751.8MB)
• LOGOXEONOS.zip (1.8MB)
• LOS 14 SWAYS CLEAN.zip (522.8MB)
• LOS14 PLATUM CLEAN.zip (576.5MB)
• Libs-screen-x626.zip (332.9KB)
• README.md (2.3KB)
• RR_N_30092018_Frank.zip (553.2MB)
• XeonOS R2.zip (657.1MB)
• XeonOS.zip (651.9MB)
• XeonUI.zip (37.9MB)
• crDroid_frank.zip (739.5MB)
• lineage-14.1-20190402.zip (555.1MB)