diff --git a/README.md b/README.md
index e32eea2..c1b0a51 100644
--- a/README.md
+++ b/README.md
@@ -13,78 +13,76 @@
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-#### Approach Methodology
+#### 🛠️ Approach Methodology
 
- - ***1. Network***
- - ***2. Web (Front & Backend and Web services)***
- - ***3. Mobile App (Android & iOS)***
- - ***4. Wireless Connectivity (Zigbee , WiFi , Bluetooth , etc)***
- - ***5. Firmware Pentesting (OS of IoT Devices)***
- - ***6. Hardware Hacking & Fault Injections & SCA Attacks***
- - ***7. Storage Medium***
- - ***8. I/O Ports***
- 
- 
-## Contents 
- 
- - IoT Security information
-   - [IoT Security Chat groups](#chat-groups-for-iot-security)
-   - [IoT and Hardware Security Trainings](#iot-and-hardware-security-trainings)
-   - [Books](#books-for-iot-penetration-testing)
-   - [Blogs](#blogs-for-iotpentest)
-   - [Cheatsheets](#awesome-cheatsheets)
-   - [Search Engines](#search-engines-for-exposed-iot-devices-worldwide)
-   - [CTF](#vulnerable-iot-and-hardware-applications)
-   - [Youtube](#youtube-channels-for-iot-pentesting)
-   - [Exploitation Tools](#exploitation-tools)
-   - [IoT Pentesting OSes](#iot-pentesting-oses)
-   - [IoT Vulnerabilites Checking Guides](#iot-vulnerabilites-checking-guides)
-   - [IoT Labs](#vulnerable-iot-and-hardware-applications)
-   - [Awesome IoT Pentesting Guides](#awesome-iot-pentesting-guides)
-   - [Fuzzing Things](#fuzzing-things)
-   - [IoT Lab Setup guide for corporate/individual](https://github.com/IoT-PTv/IoT-Lab-Setup)
-   - [FlipperZero](#flipperzero)
+- 🌐 ***1. Network***
+- 🌐 ***2. Web (Front & Backend and Web services)***
+- 📱 ***3. Mobile App (Android & iOS)***
+- 📡 ***4. Wireless Connectivity (Zigbee, WiFi, Bluetooth, etc)***
+- 💽 ***5. Firmware Pentesting (OS of IoT Devices)***
+- 🛠️ ***6. Hardware Hacking & Fault Injections & SCA Attacks***
+- 💾 ***7. Storage Medium***
+- 🔌 ***8. I/O Ports***
 
- - Network
- - Web IoT Message Protocols
- 	- [MQTT](#mqtt)
-	- [CoAP](#coap)
+## 📑 Contents
+
+- 🛡️ IoT Security information
+  - [👥 IoT Security Chat groups](#chat-groups-for-iot-security)
+  - [🎓 IoT and Hardware Security Trainings](#iot-and-hardware-security-trainings)
+  - [📚 Books](#books-for-iot-penetration-testing)
+  - [🖋️ Blogs](#blogs-for-iotpentest)
+  - [📋 Cheatsheets](#awesome-cheatsheets)
+  - [🔍 Search Engines](#search-engines-for-exposed-iot-devices-worldwide)
+  - [🚩 CTF](#vulnerable-iot-and-hardware-applications)
+  - [📺 Youtube](#youtube-channels-for-iot-pentesting)
+  - [⚒️ Exploitation Tools](#exploitation-tools)
+  - [🖥️ IoT Pentesting OSes](#iot-pentesting-oses)
+  - [📘 IoT Vulnerabilities Checking Guides](#iot-vulnerabilites-checking-guides)
+  - [🔬 IoT Labs](#vulnerable-iot-and-hardware-applications)
+  - [📖 Awesome IoT Pentesting Guides](#awesome-iot-pentesting-guides)
+  - [🐛 Fuzzing Things](#fuzzing-things)
+  - [🏢 IoT Lab Setup guide for corporate/individual](https://github.com/IoT-PTv/IoT-Lab-Setup)
+  - [🔧 FlipperZero](#flipperzero)
+
+- 🌐 Network
+- 🌐 Web IoT Message Protocols
+  - [📨 MQTT](#mqtt)
+  - [📬 CoAP](#coap)
 	
- - Mobile app
- 	- [Mobile security (Android & iOS)](#mobile-security-android--ios)
+- 📱 Mobile app
+  - [🛡️ Mobile security (Android & iOS)](#mobile-security-android--ios)
 	
- - Wireless Protocols
- 	- [RADIO HACKING STARTING GUIDE](#Radio-Hacker-Quick-Start-Guide)
- 	- [Cellular Hacking GSM BTS](#cellular-hacking-gsm-bts)
-	- [Zigbee](#zigbee-aLL-stuff)
-	- [Bluetooth](#ble-intro-and-sw-hw-tools-to-pentest)
-	- [DECT](#dect-digital-enhanced-cordless-telecommunications)
+- 📡 Wireless Protocols
+  - [📻 RADIO HACKING STARTING GUIDE](#Radio-Hacker-Quick-Start-Guide)
+  - [📡 Cellular Hacking GSM BTS](#cellular-hacking-gsm-bts)
+  - [🐝 Zigbee](#zigbee-aLL-stuff)
+  - [🔵 Bluetooth](#ble-intro-and-sw-hw-tools-to-pentest)
+  - [📞 DECT](#dect-digital-enhanced-cordless-telecommunications)
 
- - Firmware
- 	- [Reverse Engineering Tools](#reverse-engineering-tools)
-	- [Online Assemblers](#online-assemblers)
-	- [ARM](#arm)
-	- [Pentesting Firmwares and emulating and analyzing](#pentesting-firmwares-and-emulating-and-analyzing)
-	- [Firmware samples to pentest](#firmware-samples-to-pentest)
-	- [Secureboot](#secureboot)
+- 💽 Firmware
+  - [🔍 Reverse Engineering Tools](#reverse-engineering-tools)
+  - [💻 Online Assemblers](#online-assemblers)
+  - [💪 ARM](#arm)
+  - [🔨 Pentesting Firmwares and emulating and analyzing](#pentesting-firmwares-and-emulating-and-analyzing)
+  - [🔬 Firmware samples to pentest](#firmware-samples-to-pentest)
+  - [🔒 Secureboot](#secureboot)
 
- - Hardware
-    - [IoT Hardware Intro](#iot-hardware-overview-and-hacking)
-    - [IoT Hardware hacking Intro]
-    - [Required hardware to pentest IoT](#hardware-gadgets-to-pentest)
-    - [Hardware interfaces](#attacking-hardware-interfaces)
-   	- [SPI](#spi)
- 	- [UART](#uart)
-	- [JTAG](#jtag)
-	- [SideChannel Attacks & Glitching attacks](#sidechannel-attacks)
-	- [Glitching Attacks](#glitching-attacks)
-   
-	
- - Storage Medium
- 	- [EMMC Hacking](#emmc-hacking)
+- 🛠️ Hardware
+  - [🔎 IoT Hardware Intro](#iot-hardware-overview-and-hacking)
+  - [📌 IoT Hardware hacking Intro]
+  - [🛠️ Required hardware to pentest IoT](#hardware-gadgets-to-pentest)
+  - [🔌 Hardware interfaces](#attacking-hardware-interfaces)
+  - [🔌 SPI](#spi)
+  - [🔌 UART](#uart)
+  - [🔌 JTAG](#jtag)
+  - [🛠️ SideChannel Attacks & Glitching attacks](#sidechannel-attacks)
+  - [🛠️ Glitching Attacks](#glitching-attacks)
 
--  Payment Security
-	- [ATM Hacking](#ATM-Hacking)
+- 💾 Storage Medium
+  - [📀 EMMC Hacking](#emmc-hacking)
+
+- 💳 Payment Security
+  - [💵 ATM Hacking](#ATM-Hacking)
 
   
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