diff --git a/research/smartphone.md b/research/smartphone.md
index ab2a9a62714d88a88892f5e6462966ea5123c9ef..860889043065beb31df7624fb625be772e403f58 100644
--- a/research/smartphone.md
+++ b/research/smartphone.md
@@ -131,6 +131,9 @@ Restauro
 
 A partir de um sistema recém-instalado:
 
+    # Base remota
+    base="/sdcard"
+
     # Arquivos: cópia completa
     #for file in `ls files`; do
     #  adb push files/$file $base/$file