Downgrade Garmin Honda Navigator to v2.0.5This version of Garmin Navigator v2.0.5 can handle unlocked maps.
Word of warning;I don't take any responsibility if your head unit gets bricked if you root it.
Only because it worked on my Honda CR-V 2018, doesn't mean it works on yours!!!!
Requirements:
Your headunit must be rooted!!!.
No root = no downgrade.
There are guides available how to root the headunit and how to enable Developer Options.
Steps as below;
1. Root your headunit.
2. Install a file explorer with root access (ES File Browser or FX File Explorer) I use the latter one.
3. Download the package below which include "GarminNavigator.apk", com.honda.displayaudio.navi.apk" and "libnaviapk.so" and copy to a USB stick (FAT32).
4. Select "Settings" -> "System" -> "Details" -> "Application" -> "All"-> "GarminNavigator"-> click "Force Stop" -> click "OK"
5.
Backup the the 3 original files from your headunit
!!!- Original "GarminNavigator.apk":
root "/mnt/sdcard2 or "/storage/sdcard1" (i.e. external storage)
- Original "libnaviapk.so":
root "/data/data/com.honda.displayaudio.navi/lib"
- Original "com.honda.displayaudio.navi.apk":
root "/vendor/app/"
- Optional: Backup your Garmin Folder.
6. Copy "GarminNavigator.apk" from the USB stick to "/mnt/sdcard2 or "/storage/sdcard1" (i.e. external storage)
7. Copy "libnaviapk.so" from the USB stick to "/data/data/com.honda.displayaudio.navi/lib"
8. Copy "com.honda.displayaudio.navi.apk" to "/vendor/app/"
9. Long press on your volume button to restart the headunit.
10. After reboot open the Navigation app and check whether the installation is complete.
If a file is missing, open your file explorer and install "GarminNavigator.apk" from your USB drive.
11. If you can't open the Navigation go to "Settings" -> "System" -> "Details" -> "Application" -> "All" -> "GarminNavigator" -> click "Clear Data"
12. If successful, you can use now unlocked maps on the Garmin Navigator.
If not, you either didn't follow the steps above or Garmin added additional protection.
In this case, install the original "Garmin Navigator.apk" from your backup and update to the original version.
Download:
[Please Register or Login to download file] And no, you cannot just install the "GarminNavigator.apk" from the downloaded file above, it won't overwrite the newer files installed in your Garmin Navigator.
Cheers
Tom