Download the TomTom GO Navigation 3.1.0 modded APK file from a trusted third-party source (as this is not available on the official Google Play store). Enable Unknown Sources:
Downloading "unlocked" APKs from unverified third-party sources is . Most modded APKs (up to 96% by some estimates) are fake or contain malicious code . Tomtom Go Navigation 3.1.0 Apk Mod -unlocked-
Use a file manager to extract the OBB folder into the correct directory. Download the TomTom GO Navigation 3