Following is how i did it succesfully twice to confirm it's working.

Locus Map Pro Outdoor GPS Install Instructions

1. Install Locus 3.1.3 and do not open.
2. Copy 2 files_libraries.conf & libproj.so to data/data/menion.android.locus.pro/files/ and set permissions 755 to the folder and files. (You can find link to files in the thread)
3. Open and setup 3.1.3
4. Install 3.2.0 over 3.1.3. Open it and setup. Then exit it and force close.
5. Install 3.37.2 over 3.2.0 and do not open.
6. Go to folder /data/data/menion.android.locus.pro/shared_prefs/ & open file menion.android.locus.pro_preferences.xml in text editor.
7. Look for KEY_S_APPLICATION_VERSION_LAST and change its value to 818, save file and exit.
8. Open app and enjoy.

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