diff --git a/api.lua b/api.lua
index b6cc223..c95d8a6 100644
--- a/api.lua
+++ b/api.lua
@@ -138,7 +138,7 @@ modComputing.add_test_apps = function()
    		icon_image = "icon_smartphone_128x128.png",
    		--on_iconclick = modComputing.show_smartphone_config,
    		on_iconclick = function()
-   			core.chat_send_all("Button 'btnMastodon' pressed!")
+   			core.chat_send_all("Button 'btnLockPhone' pressed!")
    		end,
    	})
 	end
diff --git a/init.lua b/init.lua
index a7ab265..ffdd3e1 100644
--- a/init.lua
+++ b/init.lua
@@ -8,7 +8,6 @@ dofile(modComputing.modpath.."/api.lua")
 dofile(modComputing.modpath.."/functions.lua")
 dofile(modComputing.modpath.."/item_smartphone.lua")
 
-
---modComputing.add_test_apps()
+modComputing.add_test_apps()  --only work if debug activate
 
 core.log('action',"[MOD] "..modComputing.modname.." loaded!")
diff --git a/item_smartphone.lua b/item_smartphone.lua
index bfd301b..571f959 100644
--- a/item_smartphone.lua
+++ b/item_smartphone.lua
@@ -1,4 +1,13 @@
-
+modComputing.smartphone = {
+   maxCol = 2,
+   maxRow = 3,
+   offSetX = 1.00,
+   offSetY = 2.25,
+   marginConteinerX = 0.50,
+   marginConteinerY = 0.25,
+   sizeButtonX = 1.50,
+   sizeButtonY = 1.50,
+}
 
 modComputing.getTextClockBar = function()
 	--return modComputing.getTextNowWeekDay3S()..", "..modComputing.getTextNowDate().." "..modComputing.getTextNowTime()
@@ -11,6 +20,7 @@ modComputing.getTextClockBar = function()
 end
 
 modComputing.getFormSmartphone = function(player)
+	local playername = player:get_player_name()
 	local formspec = ""
 	.."formspec_version[6]"
 	.."size["..(10*271/484)..",10.0,true]"
@@ -22,18 +32,33 @@ modComputing.getFormSmartphone = function(player)
 	.."image[0,0;"..(10*271/484)..",10.0;text_smartphone_271x484.png;true]"
 	.."style_type[label;font=mono;font_size=10;textcolor=#FFFFFF]"
 	.."label[0.75,1.975;"..core.formspec_escape(modComputing.getTextClockBar()).."]"
+	.."style_type[container;font=normal;font_size=7;textcolor=#FFFFFF]"
 	--.."button_exit[0.75,2.50;1.5,1.5;btnClose;"..core.formspec_escape(modComputing.translate("Banana\nStore")).."]"
 	
-	
+	if type(modComputing.show_page)~="table" then
+	   modComputing.show_page = { }
+	end
+	if type(modComputing.show_page[playername])~="number" 
+	   or modComputing.show_page[playername] < 0 
+	then
+	   modComputing.show_page[playername] = 0
+	end
 	
 	local appsCount = 0
 	local appnames = modComputing.get_appnames()
-	local apps = modComputing.get_apps()
-	--modComputing.debug("apps = "..dump(apps) --[[, playername--]])
-	--apps = table.sort(apps)
+	local maxCol = modComputing.smartphone.maxCol
+	local maxRow = modComputing.smartphone.maxRow
+	local offSetX = modComputing.smartphone.offSetX
+	local offSetY = modComputing.smartphone.offSetY
+	local marginConteinerX = modComputing.smartphone.marginConteinerX
+	local marginConteinerY = modComputing.smartphone.marginConteinerY
+	local sizeButtonX = modComputing.smartphone.sizeButtonX
+	local sizeButtonY = modComputing.smartphone.sizeButtonY
+	
 	for k,v in pairs(appnames) do
 		appsCount = appsCount + 1		
-		local appname = v
+	   local apps = modComputing.get_apps()
+	   --modComputing.debug("apps = "..dump(apps) --[[, playername--]])
 		local icon_name = apps[v].icon_name
 		local icon_title = apps[v].icon_title
 		local icon_descryption = apps[v].icon_descryption
@@ -41,70 +66,103 @@ modComputing.getFormSmartphone = function(player)
 		local icon_image = apps[v].icon_image
 		local on_iconclick = apps[v].on_iconclick
 		
-		local maxCol = 2
-		local maxRow = 3
-		local offSetX = 1.10
-		local offSetY = 2.50
-		local sizeButtonX = 1.75
-		local sizeButtonY = 1.75
-		local page = math.floor(appsCount / (maxRow * maxCol)) --math.floor : arredonda sempre para menos
-		local iconInPage = appsCount - math.floor(page * maxRow * maxCol)
-		local iconRow = math.floor((iconInPage - 1) / maxCol)
-		local iconCol = (iconInPage - 1) % maxCol
-		--local iconRow = (iconInPage - 1) % maxRow
-		--local iconCol = 0
-		--local iconRow = iconInPage - 1
-		
-		--SAMPLE: image_button[<X>,<Y>;<W>,<H>;<texture name>;<name>;<label>;<noclip>;<drawborder>;<pressed texture name>]
-		--SAMPLE: image_button_exit[<X>,<Y>;<W>,<H>;<texture name>;<name>;<label>]
-		local newToolTip = "tooltip["..core.formspec_escape(icon_name)..";"
-		   ..core.formspec_escape(
-		      core.colorize("#00FF00", icon_title).."\n"
-		      .."* "..icon_descryption
-		   )
-		   ..";#004400;#FFFFFF"
-		.."]"
-		
-		local newButton = core.formspec_escape("image_"..icon_type).."["
-			..(offSetX + (iconCol * sizeButtonX))..","
-			..(offSetY + (iconRow * sizeButtonY))
-			..";1.5,1.5;"
-			..core.formspec_escape(icon_image)..";" --texture name
-			..core.formspec_escape(icon_name)..";" --button name
-			--..";" --label empty
-			--..core.formspec_escape(appname).." "..iconRow.."/"..iconCol.."\n"..core.formspec_escape("page:"..page.."\ninpg:"..iconInPage)..";"  --label
-			..core.formspec_escape(icon_title)..";" --label
-			.."true;" --NOCLIP
-			.."false;" --drawborder
-			..core.formspec_escape(icon_image.."^[invert:rgb") --pressed texture name
-		.."]"
-		
-		--modComputing.debug("newButton = "..dump(newButton) --[[, playername--]])
-		
-		formspec = formspec..newToolTip..newButton
-		
-		core.register_on_player_receive_fields(function(player, formname, fields)
-		   --[[  
-		   local playername = player:get_player_name()
-		   modComputing.debug(
-		      "modComputing.debug()\n"
-		      .." > playername ="..dump(playername)
-		      .." > formname ="..dump(formname)
-		      .." > fields ="..dump(fields)
-	      )
-	      --[[ ]]
-		   if type(formname)=="string" and formname=="frmSmartphone" then
-		      if type(fields)=="table" and type(fields[icon_name])=="string" then
-		         on_iconclick(player)
-		         return true --If function returns true, remaining functions are not called
-		      end
-		   end
-		end)
-		
+		local page = math.floor((appsCount - 1) / (maxRow * maxCol)) --math.floor : arredonda sempre para menos
+		if page == modComputing.show_page[playername] then
+   		local iconInPage = appsCount - math.floor(page * maxRow * maxCol)
+   		local iconRow = math.floor((iconInPage - 1) / maxCol)
+   		local iconCol = (iconInPage - 1) % maxCol
+   		
+   		--SAMPLE: image_button[<X>,<Y>;<W>,<H>;<texture name>;<name>;<label>;<noclip>;<drawborder>;<pressed texture name>]
+   		--SAMPLE: image_button_exit[<X>,<Y>;<W>,<H>;<texture name>;<name>;<label>]
+   		local newToolTip = "tooltip["..core.formspec_escape(icon_name)..";"
+   		   ..core.formspec_escape(
+   		      core.colorize("#00FF00", icon_title).."\n"
+   		      .."* "..icon_descryption
+   		   )
+   		   ..";#004400;#FFFFFF"
+   		.."]"
+   		
+   		local newAppButton = core.formspec_escape("image_"..icon_type).."["
+   		   .."0.10,0"
+   			..";1.35,1.35;"
+   			..core.formspec_escape(icon_image)..";" --texture name
+   			..core.formspec_escape(icon_name)..";" --button name
+   			--..";" --label empty
+   			--..core.formspec_escape(appname).." "..iconRow.."/"..iconCol.."\n"..core.formspec_escape("page:"..page.."\ninpg:"..iconInPage)..";"  --label
+   			..";" --empty label
+   			.."false;" --NOCLIP
+   			.."false;" --drawborder
+   			..core.formspec_escape(icon_image.."^[invert:rgb") --pressed texture name
+   		.."]"
+   		
+   		local newAppLabel = "label[0.10,1.50;"
+   		   ..core.formspec_escape(icon_title)
+   		.."]"
+   		
+   		--modComputing.debug("newAppButton = "..dump(newAppButton) --[[, playername--]])
+   		
+   		formspec = formspec
+   		.."container["
+   			..(offSetX + (iconCol * marginConteinerX) + (iconCol * sizeButtonX))..","
+   			..(offSetY + (iconRow * marginConteinerY) + (iconRow * sizeButtonY))
+   		.."]"
+   		--.."box[0,0;1.45,1.65;#00000088]"
+   		..newToolTip..newAppButton..newAppLabel
+   		.."container_end[]"
+		end --Final of: if page == modComputing.show_page[playername] then
 		
 	end --FONAL OF: for k,v in pairs(appnames) do
 	
-	
+	local maxPages = math.floor((appsCount - 1) / (maxRow * maxCol)) --math.floor : arredonda sempre para menos
+	if maxPages > 0 then
+   	formspec = formspec
+   	.."container[0,7.5]"
+   	.."tooltip[btnPageBack;"
+		   ..core.formspec_escape(modComputing.translate("BACK PAGE"))
+		   ..";#004400;#FFFFFF"
+		.."]"
+      .."image_button[1.0,0;0.5,0.5;"
+         ..core.formspec_escape("btn_page_change.png") --texture name
+      	..";"..core.formspec_escape("btnPageBack") --button name
+      	..";" --Empty Label
+      	..";false" --NOCLIP
+   		..";false" --drawborder
+   		..";"..core.formspec_escape(
+   		   "btn_page_change.png"
+   		   .."^[invert:rgb"
+   		) --pressed texture name
+      .."]"
+      
+      .."label[1.75,0.25;"
+         ..core.formspec_escape(
+            modComputing.translate("Page")..": "
+            ..("%02d"):format(modComputing.show_page[playername] + 1)
+            .." / "
+            ..("%02d"):format(maxPages + 1)
+         )
+      .."]"
+      
+      .."tooltip[btnPageNext;"
+		   ..core.formspec_escape(modComputing.translate("NEXT PAGE"))
+		   ..";#004400;#FFFFFF"
+		.."]"
+      .."image_button[4.0,0;0.5,0.5;"
+         ..core.formspec_escape(
+            "btn_page_change.png"
+            .."^[transformFX"
+         ) --texture name
+      	..";"..core.formspec_escape("btnPageNext") --button name
+      	..";" --Empty Label
+      	..";false" --NOCLIP
+   		..";false" --drawborder
+   		..";"..core.formspec_escape(
+   		   "btn_page_change.png"
+            .."^[transformFX"
+   		   .."^[invert:rgb"
+         ) --texture name
+      .."]"
+      .."container_end[]"
+   end
 	
 	return formspec
 end
@@ -114,6 +172,43 @@ modComputing.show_smartphone = function(player)
 	core.show_formspec(playername, "frmSmartphone", modComputing.getFormSmartphone(player))
 end
 
+core.register_on_player_receive_fields(function(player, formname, fields)
+   if type(formname)=="string" and formname=="frmSmartphone" then
+      local playername = player:get_player_name()
+      local appnames = modComputing.get_appnames()
+   	local appsCount = table.getn(appnames)
+   	local maxCol = modComputing.smartphone.maxCol
+		local maxRow = modComputing.smartphone.maxRow
+   	local maxPages = math.floor((appsCount - 1) / (maxRow * maxCol)) --math.floor : arredonda sempre para menos
+   	--modComputing.debug("apps = "..dump(apps) --[[, playername--]])
+   	
+      if type(fields.btnPageBack)~="nil" then
+         if modComputing.show_page[playername] > 0 then
+            modComputing.show_page[playername] = modComputing.show_page[playername] - 1
+            modComputing.show_smartphone(player)
+         end
+         return true --If function returns true, remaining functions are not called
+      elseif type(fields.btnPageNext)~="nil" then
+         if modComputing.show_page[playername] < maxPages then
+            modComputing.show_page[playername] = modComputing.show_page[playername] + 1
+            modComputing.show_smartphone(player)
+         end
+         return true --If function returns true, remaining functions are not called
+      end
+      
+      
+   	for k,v in pairs(appnames) do
+   	   local apps = modComputing.get_apps()
+   		local icon_name = apps[v].icon_name
+   		local on_iconclick = apps[v].on_iconclick
+   		if type(fields)=="table" and type(fields[icon_name])=="string" then
+	         on_iconclick(player)
+	         return true --If function returns true, remaining functions are not called
+	      end
+   	end
+   end
+end)
+
 
 core.register_craftitem("computing:smartphone", {
 	description = core.colorize(
@@ -135,7 +230,7 @@ core.register_craftitem("computing:smartphone", {
 	},
 	on_use = function(itemstack, player, pointed_thing)
    	modComputing.show_smartphone(player)
-   end,
+	end,
 })
 
 modComputing.is_allow_smartphone_recipe = function(player)
diff --git a/textures/btn_page_change.png b/textures/btn_page_change.png
new file mode 100644
index 0000000..a12e056
Binary files /dev/null and b/textures/btn_page_change.png differ