Somehow; in one way or another — used when something is managed or achieved with difficulty, or just barely.
どうにか間に合ったので安心した。
I managed to make it on time, so I was relieved.
給料日前でお金がないけれど、どうにか暮らしている。
It's just before payday and I have no money, but I'm getting by somehow.
試験は難しかったが、どうにか合格できた。
The exam was hard, but I somehow managed to pass.