@samsabir there’s two different parts. There’s the code for your wallet which only connects to the wallet for payment. Then there’s sync, which has its own code. You would need to save it and then add your new device to that sync chain in order to have all of your old bookmarks and all.
And in regards to Gemini, they have announced many times here on the forums that there is an issue being resolved with Gemini and they are hoping to have it resolved by February 3.