AccordingtotheintroductionofMennyEvenDanan,RussianLanguagePackisaToolsappontheAndroidplatform.Thereiscurrentlya2.0.1versionreleasedonFeb22,2017,youcanseethedetailsbelow.
ThisisaCyrillicexpansionpackforAnySoftKeyboard.InstallAnySoftKeyboardfirst,andthenselectthedesiredlayoutfromAnySoftKeyboard'sSettings->Keyboardsmenu.
ThispackcontainsCyrillicandphoneticRussiankeyboardlayouts,physicalkeyboardmappinganddictionary.
SearchforAnySoftKeyboardonGooglePlay.
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https://play.google.com/store/apps/details?id=com.menny.android.anysoftkeyboard