From 4a8f681c9ac771ffff7254959b28fc15aef4c92b Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Sat, 4 Aug 2018 09:55:34 +0000
Subject: [PATCH] Added FAQ

---
 FAQ.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/FAQ.md b/FAQ.md
index f8084c5b..87e726c8 100644
--- a/FAQ.md
+++ b/FAQ.md
@@ -28,6 +28,11 @@ The low priority status bar notification shows the number of pending operations,
 
 Valid security certificates are officially signed (not self signed) and have matching a host name.
 
+<a name="FAQ4"></a>
+**(4) Why is IMAP IDLE required?**
+
+Without [IMAP IDLE](https://en.wikipedia.org/wiki/IMAP_IDLE) emails need to be periodically fetched,
+which is a waste of battery power and internet bandwidth and will delay notification of new emails.
 
 <br>