> For the complete documentation index, see [llms.txt](https://support.ellipal.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://support.ellipal.com/docs/features-and-advanced-usage/device-usage-and-maintenance.md).

# Device Usage & Maintenance

- [How to Add Networks to Your ELLIPAL Titan 2.0 and X Card？](https://support.ellipal.com/docs/features-and-advanced-usage/device-usage-and-maintenance/how-to-add-networks-to-your-ellipal-titan-2.0-and-x-card.md): Learn how to add networks and coins to your ELLIPAL Titan 2.0 or X Card and   sync them to the ELLIPAL App. Supports all major blockchains including Bitcoin, Ethereum, and more.
- [How to Add or Remove Tokens in the ELLIPAL App?](https://support.ellipal.com/docs/features-and-advanced-usage/device-usage-and-maintenance/how-to-add-or-remove-tokens-in-the-ellipal-app.md): Learn how to add and remove tokens in the ELLIPAL App. Tokens are managed   in the app by network — add by name or contract address, remove anytime   without affecting your assets.
- [How to Change Your Account Name on ELLIPAL Titan 2.0 and X Card?](https://support.ellipal.com/docs/features-and-advanced-usage/device-usage-and-maintenance/how-to-change-your-account-name-on-ellipal-titan-2.0-and-x-card.md): Learn how to change your account name on ELLIPAL Titan 2.0 and X Card.   Renaming an account is a display change only — your assets, wallet address,   and seed phrase are never affected.
- [How to Delete an Account on ELLIPAL Titan 2.0?](https://support.ellipal.com/docs/features-and-advanced-usage/device-usage-and-maintenance/how-to-delete-an-account-on-ellipal-titan-2.0.md): Learn how to delete an account on ELLIPAL Titan 2.0. Deleting an account   removes it from the device only — your assets stay on the blockchain and can be recovered with your seed phrase.
- [How to Delete an Account in the ELLIPAL App?](https://support.ellipal.com/docs/features-and-advanced-usage/device-usage-and-maintenance/how-to-delete-an-account-in-the-ellipal-app.md): This guide shows how to remove an account from the ELLIPAL App.
- [How to Update the Firmware on ELLIPAL Titan?](https://support.ellipal.com/docs/features-and-advanced-usage/device-usage-and-maintenance/how-to-update-the-firmware-on-ellipal-titan.md): How to update firmware on ELLIPAL Titan series hardware wallets using a microSD card. Covers Titan 2.0, Titan, and Titan Mini, from version check to installation in under 10 minutes.
- [How to Download the Firmware Update File to a microSD Card on Your Phone?](https://support.ellipal.com/docs/features-and-advanced-usage/device-usage-and-maintenance/how-to-download-the-firmware-update-file-to-a-microsd-card-on-your-phone.md): Learn how to use a Type-C adapter to save the ELLIPAL firmware update file to an SD card using an Android phone. In this guide, we use a Google Pixel 5 as an example.
- [Sign function & QR Codes](https://support.ellipal.com/docs/features-and-advanced-usage/device-usage-and-maintenance/sign-function-and-qr-codes.md): Learn how QR-code signing works on ELLIPAL Titan 2.0, how transaction data moves between the app and device, and how to tell each QR code type apart.
- [How to Connect ELLIPAL to MetaMask?](https://support.ellipal.com/docs/features-and-advanced-usage/device-usage-and-maintenance/how-to-connect-ellipal-to-metamask.md): Learn how to connect an ELLIPAL Titan Series wallet to MetaMask for Web3 and DApp use. Your private keys stay offline, and all transactions must be signed on your ELLIPAL device.
- [How to Use ELLIPAL as a Signer in Safe Multisig?](https://support.ellipal.com/docs/features-and-advanced-usage/device-usage-and-maintenance/how-to-use-ellipal-as-a-signer-in-safe-multisig.md): Learn how to use ELLIPAL Titan 2.0 or X Card as a signer in a Safe multisig wallet — connect via WalletConnect, create a Safe account, and sign transactions securely with your hardware wallet.