: Indicates the original code has been altered by a third party to "unlock" paid features or remove advertisements without payment.

: Refers to the premium version of Xodo, a tool used for viewing, editing, annotating, and signing PDF documents.

: The specific version and build number of the application. Official versions around 8.1.0 are documented on reputable repositories like APKMirror .

: This suggests the app has been modified to run on the Android Open Source Project (AOSP) , specifically removing dependencies on Google Play Services . This is often targeted at devices like Huawei or Kindle Fire that do not use Google’s ecosystem. Features of the Official Xodo App