If you would like to download applications onto your BlackBerry Curve, all you need is a BlackBerry ID and an internet connection on your phone via WiFi or an internet data plan. Before you can begin downloading your applications, you must first download BlackBerry App World. Once installed, BlackBerry App World will give you access to all of the applications available for your phone.
To install BlackBerry App World Installation
Simply go to Menu > Browser and click on Visit BlackBerry App World. Select the Download BlackBerry App World link and then click on Download Now.
Next, select your language preference and accept the terms and conditions. The download will start automatically.
Your phone should now be ready to install applications.
Download BlackBerry Applications
Launch Blackberry App World and search for the application you’d like to download. Select the application in the results list.
You will be prompted to login with your BlackBerry ID. Enter your information to begin the download process.
Note that BlackBerry Curve 8520 smartphone was launched in August 2009. The phone comes with a 2.46-inch display with a resolution of 240 pixels by 320 pixels. The BlackBerry Curve 8520 is powered by 512MHz processor and The phone packs 256MB of internal storage that can be expanded up to 32GB via a microSD card. As far as the cameras are concerned, the BlackBerry Curve 8520 packs a 2-megapixel primary camera on the rear
The BlackBerry Curve 8520 runs BlackBerry OS 5 and is powered by a 1150mAh removable battery. It measures 109.00 x 60.00 x 13.90 (height x width x thickness) and weigh 105.00 grams.
The BlackBerry Curve 8520 is a single SIM (GSM) smartphone that accepts a Regular-SIM. Connectivity options include Wi-Fi and Bluetooth. Sensors on the phone include Ambient light sensor.