I don’t want to waste your time. Let’s learn how to change speed dial background image / thumbnails of Opera Mini. It works only on Symbian v3 and v5! Follow the below procedure to change Opera Mini’s speed dial image. You can choose any kind of image.

How To Change Opening Splash Screen of Opera Mini

Instruction to Change Speed Dial Image Of Opera Mini

1. You must hack your phone. If you haven’t yet, hack your Symbian device right now!

2. Download X-Plorer (Free). Install it to your phone.

3. Open X-Plorer. Go to- C: | E:/System/apps/Opera Mini/ds. Open ‘ds‘ folder. You’ll see various files! Some of these are speed dial images!

How To Change Speed Dial Image Of Opera Mini

4. Speed dial images are around 4.15 kb. Click on them. If they open in image viewer, they are your desire speed dial thumbnails . Copy the file name of a speed dial image which you want to change.

5. Select an image which you want to replace as the speed dial background. Resize it into: 113 × 113 . And rename it as previous one. [ex: if the name of the speed dial image is file41032, then rename new image as file41032]

6. Move the new renamed image to C: or E:/System/apps/Opera Mini/ds. Now open Opera Mini and it’s done!

See, I made mine:
How To Change Speed Dial Image Of Opera Mini [Exclusive]