Use the deposit() method and use MateMask at https://rinkeby.zksync.io/ to work, but the android side uses the error report, and the rpc uses the same.
rpc:https://rinkeby.infura.io/v3/9aa3d95b3bc440fa88ea12eaa4456161
error:io.zksync.exception.ZkSyncException: The method contract_address does not exist/is not available (-32601)