# Developer settings in MyTonWallet

**MyTonWallet** includes built-in developer settings for testing, debugging, and advanced setup scenarios.

## How to open them

To open developer settings:

1. Open **Settings**.
2. Tap the app version **5 times**.
3. Open **Developer Options**.

## What they are useful for

Depending on your platform and wallet setup, developer settings may help you:

* Switch between **Mainnet** and **Testnet**.
* Access **All Wallet Versions** for testing or migration scenarios.
* Create TON-only wallets for specific use cases.
* Download logs for debugging.

## Important

These settings are intended for advanced users, QA, developers, and builders. Use them carefully, especially when switching networks or testing different wallet versions.

For broader collaboration or integration questions, contact our **Brand Lead, Eera Arons**:

[**t.me/eeraarons**](https://t.me/eeraarons)