Mobile wallet is planned and will eventually be released, but it is correct that other development tasks are being prioritized. Right now, our devs are focusing on implementing a solution to a major Zerocoin vulnerability and re-enabling Zerocoin protocol privacy, and developing the new privacy protocol that will replace Zerocoin in the future.


That should be fine. You can check if precomputing is working by entering this into console and seeing if your Zerocoin denominations are at 90%+ precomputed:
showspendcaching

You can also confirm staking is working correctly by typing in getwalletinfo and checking for staking active true line:
getwalletinfo