humm i think your wrong and need to google htc evo specs. you will see it has no radio for N.
* a 4.3-inch 800?480 capacitive TFT touchscreen with multitouch capabilities out of the box;
* Android 2.1 OS with HTC Sense UI;
* 8-megapixel camera with LED flash and 720p HD video recording;
* 1.3-megapixel front-facing camera for video conferences;
* 1GB of flash memory where you can install apps;
* 512MB RAM;
* 1GHz Snapdragon processor;
* 802.11b/g WiFi;
* GPS/aGPS with free turn-by-turn navigation;
* Bluetooth 2.1 A2DP + EDR;
* 4G WiMAX technology / 3G EV-DO REV A;
* FM Radio;
* HDMI out port;
* 3.5mm headset jack;
* microUSB port;
* 8GB microSD card out of the box (expandable up to 32GB);
* Digital compass, G-sensor, Proximity sensor, and a Light Sensor;
* 1500mAh battery;
* Kickstand on its back.