> For the complete documentation index, see [llms.txt](https://cephei.gitbook.io/cephei/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cephei.gitbook.io/cephei/beta-test-guide/how-to-setup-testnet-wallet.md). # How to setup Testnet wallet ## Tonkeeper Go to the settings menu, tap the logo at the bottom of the screen five times, then switch Dev Mode to “ON”

Go back to the main screen, select “Add Wallet”, and then choose “Testnet Account” to add a testnet wallet. You'll need to re-enter your seed phrase.

## MyTonWallet Go to the settings menu, tap the logo at the bottom of the screen five times, then switch Network to “Testnet”. You'll need to re-enter your seed phrase or create a new wallet.

## Tonhub Go to the “More” menu, tap the logo at the bottom of the screen five times, then switch Network to “Testnet”