[ecfisa]

Ola rebotea.

Examina esses dois links:

• System.IOUtils.TPath.GetDocumentsPath
• Context.GetFilesDir

E também se você servir estes:

• How to save a file on android ?
• DELPHI XE5 Android - SAVE / LOAD file from SDCard
• Delphi XE5 Android problems locating file
• How to use/save files on a Android device
• Android saving file to internal storage
• Delphi XE7 Android save TBitmap to jpg file

Espero que sirva, adeus