If you are using a version from a source like "Mixrootapk," here is how these types of mods generally function:
Unofficial APKs from third-party sites like Mixrootapk can contain malware or trackers. Unlike the official app on Google Play , these files are not vetted for safety. Headway v2200 modded by Mixrootapk
Finding a specific guide for a version like can be tricky, as third-party modifications (MOD APKs) are unofficial and often hosted on shifting platforms. If you are using a version from a
Using a modded app with your primary email or social media login can lead to your account being permanently banned by the official service. Using a modded app with your primary email
Are you having the file, or were you looking for a list of features included in that specific version? Headway - Daily Micro Learning - Apps on Google Play
For a safer experience, you might consider the official Headway app, which offers a daily free summary for all users without requiring a credit card.
Modded apps do not update through the Play Store. You would have to manually find and install a new APK every time a new version is released.