diff --git a/scripts/backup b/scripts/backup
index b23bdc8..49717ef 100755
--- a/scripts/backup
+++ b/scripts/backup
@@ -39,11 +39,6 @@ datadir=$(ynh_app_setting_get --app=$app --key=datadir)
 #=================================================
 ynh_print_info --message="Declaring files to be backed up..."
 
-### N.B. : the following 'ynh_backup' calls are only a *declaration* of what needs
-### to be backuped and not an actual copy of any file. The actual backup that
-### creates and fill the archive with the files happens in the core after this
-### script is called. Hence ynh_backups calls takes basically 0 seconds to run.
-
 #=================================================
 # BACKUP THE APP MAIN DIR
 #=================================================
diff --git a/scripts/change_url b/scripts/change_url
index 11f740d..f5bfd03 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -100,12 +100,6 @@ then
 	ynh_store_file_checksum --file="/etc/nginx/conf.d/$new_domain.d/$app.conf"
 fi
 
-#=================================================
-# SPECIFIC MODIFICATIONS
-#=================================================
-# ...
-#=================================================
-
 #=================================================
 # GENERIC FINALISATION
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index d7869ee..66210d0 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -31,8 +31,8 @@ app=$YNH_APP_INSTANCE_NAME
 domain=$(ynh_app_setting_get --app=$app --key=domain)
 path_url=$(ynh_app_setting_get --app=$app --key=path)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
-#db_name=$(ynh_app_setting_get --app=$app --key=db_name)
-#db_user=$db_name
+db_name=$(ynh_app_setting_get --app=$app --key=db_name)
+db_user=$db_name
 datadir=$(ynh_app_setting_get --app=$app --key=datadir)
 
 #=================================================
@@ -40,8 +40,7 @@ datadir=$(ynh_app_setting_get --app=$app --key=datadir)
 #=================================================
 ynh_script_progression --message="Validating restoration parameters..." --weight=1
 
-test ! -d $final_path \
-	|| ynh_die --message="There is already a directory: $final_path "
+test ! -d $final_path || ynh_die --message="There is already a directory: $final_path "
 
 #=================================================
 # STANDARD RESTORATION STEPS
@@ -84,13 +83,6 @@ chmod 750 "$datadir"
 chmod -R o-rwx "$datadir"
 chown -R $app:www-data "$datadir"
 
-#=================================================
-# RESTORE THE PHP-FPM CONFIGURATION
-#=================================================
-ynh_script_progression --message="Restoring the PHP-FPM configuration..." --weight=1
-
-ynh_restore_file --origin_path="/etc/php/$phpversion/fpm/pool.d/$app.conf"
-
 #=================================================
 # SPECIFIC RESTORATION
 #=================================================
@@ -104,11 +96,11 @@ ynh_install_app_dependencies $pkg_dependencies
 #=================================================
 # RESTORE THE MYSQL DATABASE
 #=================================================
-# ynh_script_progression --message="Restoring the MySQL database..." --weight=1
+ynh_script_progression --message="Restoring the MySQL database..." --weight=1
 
-# db_pwd=$(ynh_app_setting_get --app=$app --key=mysqlpwd)
-# ynh_mysql_setup_db --db_user=$db_user --db_name=$db_name --db_pwd=$db_pwd
-# ynh_mysql_connect_as --user=$db_user --password=$db_pwd --database=$db_name < ./db.sql
+db_pwd=$(ynh_app_setting_get --app=$app --key=mysqlpwd)
+ynh_mysql_setup_db --db_user=$db_user --db_name=$db_name --db_pwd=$db_pwd
+ynh_mysql_connect_as --user=$db_user --password=$db_pwd --database=$db_name < ./db.sql
 
 #=================================================
 # RESTORE SYSTEMD
diff --git a/scripts/upgrade b/scripts/upgrade
index 731a929..e9c0bba 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -19,7 +19,7 @@ app=$YNH_APP_INSTANCE_NAME
 domain=$(ynh_app_setting_get --app=$app --key=domain)
 path_url=$(ynh_app_setting_get --app=$app --key=path)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
-#db_name=$(ynh_app_setting_get --app=$app --key=db_name)
+db_name=$(ynh_app_setting_get --app=$app --key=db_name)
 
 #=================================================
 # CHECK VERSION