From 872f16da579bd6f24eddcaa84529eeaeb38d0d8e Mon Sep 17 00:00:00 2001
From: Lee Lup Yuen <luppy@appkaki.com>
Date: Wed, 26 Apr 2023 22:04:55 +0800
Subject: [PATCH] Update doc

---
 README.md | 38 +++++++++++++++++++++-----------------
 1 file changed, 21 insertions(+), 17 deletions(-)

diff --git a/README.md b/README.md
index 1bbddca..ffed402 100644
--- a/README.md
+++ b/README.md
@@ -7244,28 +7244,32 @@ Comes from the [Unicode UTF-16 Encoding](https://en.wikipedia.org/wiki/UTF-16) o
 
 _Why send SMS in PDU Mode instead of Text Mode?_
 
-TODO: More reliable (304 Invalid PDU), UTF-16, Receive messages
+- TODO: More reliable (304 Invalid PDU)
 
-```text
-// Select Message Service 3GPP TS 23.040 and 3GPP TS 23.041
-AT+CSMS=1
-+CSMS: 1,1,1
-OK
+- TODO: UTF-16 Encoding
 
-// Set SMS Event Reporting Configuration
-AT+CNMI=1,2,0,0,0
-OK
+- TODO: Receive messages
 
-// Message is dumped directly when an SMS is received
-+CMT: "+8615021012496",,"13/03/18,17:07:21+32",145,4,0,0,"+8613800551500",145,28
-This is a test from Quectel.
+  ```text
+  // Select Message Service 3GPP TS 23.040 and 3GPP TS 23.041
+  AT+CSMS=1
+  +CSMS: 1,1,1
+  OK
 
-// Send ACK to the network
-AT+CNMA
-OK
-```
+  // Set SMS Event Reporting Configuration
+  AT+CNMI=1,2,0,0,0
+  OK
 
-[(EG25-G AT Commands, Page 167)](https://wiki.pine64.org/wiki/File:Quectel_EC2x%26EG9x%26EG2x-G%26EM05_Series_AT_Commands_Manual_V2.0.pdf)
+  // Message is dumped directly when an SMS is received
+  +CMT: "+8615021012496",,"13/03/18,17:07:21+32",145,4,0,0,"+8613800551500",145,28
+  This is a test from Quectel.
+
+  // Send ACK to the network
+  AT+CNMA
+  OK
+  ```
+
+  [(EG25-G AT Commands, Page 167)](https://wiki.pine64.org/wiki/File:Quectel_EC2x%26EG9x%26EG2x-G%26EM05_Series_AT_Commands_Manual_V2.0.pdf)
 
 # Compile NuttX on Android with Termux