How to remove custom networks in MetaMask

All the networks you add are removable. Note that preloaded networks like Ethereum mainnet can't be removed.

• Extension
• Mobile

1. Click on the menu in the top right and select 'Networks'.

2. Find the network you want to remove and click the 3 dots next to it.

3. Click 'Delete' to remove the network.

1. Tap the menu icon in the top right and tap 'Networks'

2. You'll now see a list of networks enabled.

3. Tap the 3 dots next to the network you wat to remove and tap 'Delete'.

If you need to re-add a network, just follow the instructions here. If you enabled testnets and don't want to see them anymore, just toggle it off in settings or the network menu. See here for instructions.