<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2016-06-23</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001470099</issuerCik>
        <issuerName>MOBILEIRON, INC.</issuerName>
        <issuerTradingSymbol>MOBL</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001576746</rptOwnerCik>
            <rptOwnerName>NAHM TAE HEA</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O STORM VENTURES</rptOwnerStreet1>
            <rptOwnerStreet2>3000 SANDHILL ROAD, SUITE 4-210</rptOwnerStreet2>
            <rptOwnerCity>MENLO PARK</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>94025</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2016-06-23</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>54687</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>54687</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>10578176</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Partnership</value>
                    <footnoteId id="F3"/>
                    <footnoteId id="F4"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>578604</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Partnership</value>
                    <footnoteId id="F4"/>
                    <footnoteId id="F5"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>327696</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Limited Liability Company</value>
                    <footnoteId id="F4"/>
                    <footnoteId id="F6"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>582101</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Partnership</value>
                    <footnoteId id="F7"/>
                    <footnoteId id="F8"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Represents shares of common stock that are issuable pursuant to restricted stock units (&quot;RSUs&quot;). The RSUs will vest fully on June 23, 2017 (the &quot;Vesting Date&quot;), subject to the Reporting Person's Continuous Service (as defined in Issuer's Amended and Restated 2014 Equity Incentive Plan, or, the &quot;Plan&quot;) on the Vesting Date; provided that if the Reporting Person voluntarily resigns as a Director other than for Cause (as defined in the Plan), then the RSUs will vest as of the effective date of the resignation as to 1/365th of the RSUs multiplied by the number of full days of the Reporting Person's service between June 23, 2016 and the effective date of the resignation.  In addition, in the event of a Change in Control or a Corporate Transaction (each, as defined in the Plan), any unvested portion of the RSUs will fully vest as of immediately prior to the effective time of such Change in Control or Corporate Transaction, (continued in Footnote 2)</footnote>
        <footnote id="F2">(continuation of Footnote 1) subject to the Reporting Person's Continuous Service on the effective date of such Change of Control or Corporate Transaction.</footnote>
        <footnote id="F3">The shares are held directly by Storm Ventures Fund III, L.P (&quot;SV III&quot;).</footnote>
        <footnote id="F4">Storm Venture Associates III, L.L.C. (&quot;SVA LLC&quot;) is the general partner of SV III and SVA III and the managing member of SVP III and, as such, may be deemed to have  shared power to vote and dispose of the Issuer's shares of common stock held of record by each such fund. Ryan Floyd, M. Alex Mendez, Tae Hea Nahm and Sanjay Subhedar are the managing members of SVA LLC and, as such, may be deemed to have shared power to vote and dispose of the Issuer's shares of common stock held of record by each of SV III, SVA III and SVP III.  Each of the managing directors disclaims beneficial ownership of the shares reported herein, except to the extent of his respective pecuniary interest therein.</footnote>
        <footnote id="F5">The shares are held directly by Storm Ventures Affiliates Fund III, L.P. (&quot;SVA III&quot;).</footnote>
        <footnote id="F6">The shares are held directly by Storm Ventures Principals Fund III, L.L.C. (&quot;SVP III&quot;).</footnote>
        <footnote id="F7">Storm Venture Associates IV, L.L.C. (&quot;SVA IV&quot;) is the general partner of Storm Ventures Fund IV, L.P. (&quot;SV IV&quot;) and, as such, may be deemed to have shared power to vote and dispose of the Issuer's shares of common stock held of record by each such fund. Ryan Floyd, M. Alex Mendez, Tae Hea Nahm and Sanjay Subhedar are the managing members of SVA IV and, as such, may be deemed to have shared power to vote and dispose of the Issuer's shares of common stock held of record by SV IV. Each of the managing directors disclaims beneficial ownership of the shares reported herein, except to the extent of his respective pecuniary interest therein.</footnote>
        <footnote id="F8">The shares are held directly by SV IV.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Kevin Melia Attorney-in-Fact for Tae Hea Nahm</signatureName>
        <signatureDate>2016-06-27</signatureDate>
    </ownerSignature>
</ownershipDocument>
