Spark app for Android HTML email signature installation guide

Spark for Android supports HTML signatures. The one tricky part is getting the HTML code onto your phone — the cleanest way is via a note or cloud app.

  1. 1Get the code onto your phone

    1. On your desktop, in Mirosign click Copy HTML.
    2. Paste it into a synced note app such as Google Keep or a blank Google Doc.
    3. On your Android phone, open the same note, select the entire block of code and tap Copy.
  2. 2Add the signature in Spark

    1. Open Spark, tap the menu (top left) → Settings → Signatures, and turn on Use Email Signatures.
    2. Tap + Add Signature, then tap the HTML button (top right) — this is important, or the code won’t render.
    3. Paste your Mirosign HTML into the box. Tap HTML again to preview.
    4. Tap Save, then set it as Default for your email account.

    Compose a new email to confirm the signature appears correctly.

Any further questions?

If you’re still having issues using Mirosign or we haven’t answered your question here, please get in touch and we can help you in person.

Contact us