i use andriod version and update from googleplay ...
in andriod version cannt set password for wallet..!
1-should i send my fund to the new android wallet?
2-at all which platform is the safest way to store?android linux macos or windows?

i use electrum ....i want to split b2x of my btc coin ..in the site wrote  i have to give my private key to the b2x wallet .ok ..is it safe to give my private key ?anybody do that before?is there another safe way?

i want to split b2x of my btc coin ..in the site wrote  i have to give my private key to the b2x wallet .ok ..is it safe to give my private key ?anybody do that before?is there another safe way?
thanks

HELLO
I USE ELECTRUM SO I HAVE MY PRIVATE KEY.
HOW CAN I SPLIT MY B2X COIN?