diff --git a/agpsdata/app.js b/agpsdata/app.js
new file mode 100644
index 000000000..72061a2b5
--- /dev/null
+++ b/agpsdata/app.js
@@ -0,0 +1,113 @@
+var _GB = global.GB;
+var counter = 0;
+
+function GB(msg) {
+  console.log(msg);
+  if (msg.t == "http") {
+    display("Received", "(" + msg.resp.length + ") Touch to apply", () => {
+      display("Apply data..", "");
+      setTimeout(() => {
+        if (setAGPS(msg.resp)) {
+          display("Success", "Touch for restart", httpTest);
+        }
+        else {
+          display("Error", "Touch for restart", httpTest);
+        }
+      }, 1);
+    });
+  }
+  if (_GB) {
+    _GB(msg);
+  }
+}
+
+function setAGPS(data) {
+  var js = jsFromBase64(data);
+  console.log(js);
+  try {
+    eval(js);
+    return true;
+  }
+  catch(e) {
+    console.log("Error:", e);
+  }
+  return false;
+}
+
+function jsFromBase64(b64) {
+  var bin = atob(b64);
+  var chunkSize = 128;
+  var js = "Bangle.setGPSPower(1);\n"; // turn GPS on
+  var gnss_select="1";
+  js += `Serial1.println("${CASIC_CHECKSUM("$PCAS04,"+gnss_select)}")\n`; // set GNSS mode
+  // What about:
+  // NAV-TIMEUTC (0x01 0x10)
+  // NAV-PV (0x01 0x03)
+  // or AGPS.zip uses AID-INI (0x0B 0x01)
+
+  for (var i=0;i<bin.length;i+=chunkSize) {
+    var chunk = bin.substr(i,chunkSize);
+    js += `Serial1.write(atob("${btoa(chunk)}"))\n`;
+  }
+  return js;
+}
+
+function CASIC_CHECKSUM(cmd) {
+  var cs = 0;
+  for (var i=1;i<cmd.length;i++)
+    cs = cs ^ cmd.charCodeAt(i);
+  return cmd+"*"+cs.toString(16).toUpperCase().padStart(2, '0');
+}
+
+function display(text1, text2, next) {
+  g.reset();
+  g.clear();
+  g.setFont("Vector", 30);
+  g.setFontAlign(0, 1);
+  g.drawString(text1, g.getWidth() / 2, g.getHeight() / 2);
+  g.setFont("Vector", 15);
+  g.setFontAlign(-1, -1);
+  g.drawString(text2, 0, g.getHeight() / 2 + 5);
+  Bangle.drawWidgets();
+  nextStep = null;
+  if (next) {
+    nextStep = next;
+  }
+}
+
+function httpTest() {
+  counter++;  
+  display("AGPS Data", "Touch for start", () => {
+    display("Request...", "Touch for restart", httpTest);
+    Bluetooth.println(JSON.stringify({t:"info", msg:"HTTP Request"}));
+    Bluetooth.println(JSON.stringify({t:"http", url:"https://www.espruino.com/agps/casic.base64"}));
+    setTimeout(() => {
+      //GB({t:"http", resp:testData});
+    }, 1);
+  });
+}
+
+var nextStep = null;
+
+Bangle.on("touch", () => {
+  if (nextStep) {
+    nextStep();
+  }
+});
+
+httpTest();
+
+// Show launcher when middle button pressed
+// Load widgets
+Bangle.loadWidgets();
+Bangle.drawWidgets();
+
+
+require("Storage").write("httptest.info",{
+  "id":"httptest",
+  "name":"Http Test",
+  "src":"httptest.js",
+  "icon":"wristlight.img"
+});
+
+var testData = "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";