Initial Statement of Beneficial Ownership (3)

FORM 3	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES	OMB APPROVAL OMB Number: 3235-0104 Estimated average burden hours per response... 0.5
	Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person ^*

Mast Capital Management, LLC

2. Date of Event Requiring Statement (MM/DD/YYYY) 8/7/2015

3. Issuer Name and Ticker or Trading Symbol

UNWIRED PLANET, INC. [UPIP]

(Last) (First) (Middle)

200 CLARENDON STREET, 51ST FLOOR

4. Relationship of Reporting Person(s) to Issuer (Check all applicable)

_____ Director ___ X ___ 10% Owner
_____ Officer (give title below) _____ Other (specify below)

(Street)

BOSTON, MA 02116

(City) (State) (Zip)

5. If Amendment, Date Original Filed (MM/DD/YYYY)

6. Individual or Joint/Group Filing (Check Applicable Line)

___ Form filed by One Reporting Person
_ X _ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock, $0.001 Par Value	3107152 ⁽¹⁾	I	See Footnote ⁽²⁾
Common Stock, $0.001 Par Value	7539260 ⁽¹⁾	I	See Footnote ⁽³⁾
Common Stock, $0.001 Par Value	2986671 ⁽¹⁾	I	See Footnote ⁽⁴⁾
Common Stock, $0.001 Par Value	866917 ⁽¹⁾	I	See Footnote ⁽⁵⁾

*Table II - Derivative Securities Beneficially Owned ( e.g.* , puts, calls, warrants, options, convertible securities)**
1. Title of Derivate Security (Instr. 4)	2. Date Exercisable and Expiration Date (MM/DD/YYYY)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
1. Title of Derivate Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security		6. Nature of Indirect Beneficial Ownership (Instr. 5)

Explanation of Responses:
( 1)	The filing of this Form 3 shall not be construed as an admission that MAST Capital Management, LLC ("MAST Capital") or David J. Steinberg, the principal of MAST Capital, is or was for the purposes of Section 16(a) of the Securities Exchange Act of 1934, as amended, or otherwise the beneficial owner of any of the Common Stock, $0.001 Par Value (the "Common Stock"), of Unwired Planet, Inc. (the "Issuer") purchased by certain private investment funds advised by MAST Capital (collectively, the "MAST Accounts"). Pursuant to Rule 16a-1, both MAST Capital and Mr. Steinberg disclaim such beneficial ownership except to the extent of such person's pecuniary interest.
( 2)	Mast Credit Opportunities I Master Fund Limited, for which MAST Capital is the investment manager, holds 3,107,152 shares of Common Stock of the Issuer. David J. Steinberg reports the Common Stock held indirectly by MAST Capital because, as the principal of MAST Capital at the time of purchase, he controlled the disposition and voting of the securities. MAST Capital has the right to an asset-based fee relating the above fund.
( 3)	Mast OC I Master Fund LP, for which MAST Capital is the investment manager, holds 7,539,260 shares of Common Stock of the Issuer. David J. Steinberg reports the Common Stock held indirectly by MAST Capital because, as the principal of MAST Capital at the time of purchase, he controlled the disposition and voting of the securities. MAST Capital has the right to an asset-based fee relating the above fund.
( 4)	Mast Select Opportunities Master Fund LP, for which MAST Capital is the investment manager, holds 2,986,671 shares of Common Stock of the Issuer. David J. Steinberg reports the Common Stock held indirectly by MAST Capital because, as the principal of MAST Capital at the time of purchase, he controlled the disposition and voting of the securities. MAST Capital has the right to an asset-based fee relating the above fund.
( 5)	Mast Admiral Master Fund LP, for which MAST Capital is the investment manager, holds 866,917 shares of Common Stock of the Issuer. David J. Steinberg reports the Common Stock held indirectly by MAST Capital because, as the principal of MAST Capital at the time of purchase, he controlled the disposition and voting of the securities. MAST Capital has the right to an asset-based fee relating the above fund.

Reporting Owners
Reporting Owner Name / Address	Relationships
Reporting Owner Name / Address	Director	10% Owner	Officer	Other
Mast Capital Management, LLC 200 CLARENDON STREET 51ST FLOOR BOSTON, MA 02116		X
Steinberg David J. 200 CLARENDON STREET 51ST FLOOR BOSTON, MA 02116		X

Signatures
/s/ David J., Steinberg, Authorized Person of MAST Capital Management, LLC		8/11/2015
^** Signature of Reporting Person		Date
/s/ David J. Steinberg		8/11/2015
^** Signature of Reporting Person		Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
*	If the form is filed by more than one reporting person, see Instruction 5(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note:	File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.