How to Change Your TREZOR Model T Home Screen Picture Using TREZOR Suite

Personalizing Your TREZOR Model T

• 💡 The TREZOR Model T allows for a custom home screen picture to personalize your device.
• 🔑 Access the home screen settings within the TREZOR Suite app under the 'Device' section.

Image Requirements and Preparation

• 🎯 The home screen image must be in JPEG format.
• 📏 It needs to be precisely 240x240 pixels.
• 💾 The file size must be under 16KB.
• ⚠️ TREZOR Suite does not have built-in tools to resize or convert images, requiring manual preparation.

Using AI for Image Editing

• 🤖 A helpful trick involves using ChatGPT or similar AI tools for image preparation.
• 🛠️ Instruct the AI to crop the image to a square, scale it to 240x240 pixels, convert it to JPEG, and compress it below 16KB.
• ✅ The AI can generate Python code to process the image, often resulting in a file size around 13KB.

Uploading and Applying the New Picture

• 🚀 After preparing the image, navigate back to TREZOR Suite and select the 'Upload' option.
• 🔍 Choose your prepared image file.
• ✅ If successful, a 'Change Home Screen' button will appear; otherwise, an error message will be displayed.
• 🔒 On your TREZOR device, confirm the change to apply the new home screen picture.