Get 12 obsidian and make a rectangle out if it and make sure you have flint & steel and get your flint & steel and tap your flint & steel on the portal.
Make a nether portal.
No
The get to the Nether in minecraft, you need at least 10 obsidian and a flint and steel. You need to make a Nether Portal, a 4x5 portal, and set it alight with the flint and steel.
In order to to the nether you need a portal.
Make a nether portal.
No
get a nether portal and use netherrack
A Nether portal is an obsidian structure that can transport players to or from the Nether dimension. USB doesn't come into it anywhere. The 'Minecraft USB nether portal' is just a YouTube fake.
make a wall around lava and tip water in it and repeat it to make a nether portal shape
You cant go to Olympus but you can go to the nether.
The only portal you can make right now is a Nether portal. Same with the PC version. (without mods)
You can't. You need a nether reactor core.