    <SEC-DOCUMENT>0001341004-22-000072-index.html : 20220222
    <SEC-HEADER>0001341004-22-000072.hdr.sgml : 20220222
    <ACCEPTANCE-DATETIME>20220222160336
    ACCESSION NUMBER:		0001341004-22-000072
    CONFORMED SUBMISSION TYPE:	SC 13D/A
    PUBLIC DOCUMENT COUNT:		66
    FILED AS OF DATE:		20220222
    DATE AS OF CHANGE:		20220222
    GROUP MEMBERS:		ATTL HOLDINGS UK LTD
    GROUP MEMBERS:		IMTIS HOLDINGS S.A R.L.
    GROUP MEMBERS:		INTERNATIONAL MOBILE TELECOM INVESTMENT STICHTING ADMINISTRA
    GROUP MEMBERS:		L1 TECHNOLOGY HEADCO S.A R.L.
    GROUP MEMBERS:		L1T UB HOLDINGS S.A R.L.
    GROUP MEMBERS:		LETTERONE CORE INVESTMENTS S.A R.L.

    SUBJECT COMPANY:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			TURKCELL ILETISIM HIZMETLERI A S
    		CENTRAL INDEX KEY:			0001071321
    		STANDARD INDUSTRIAL CLASSIFICATION:	TELEPHONE COMMUNICATIONS (NO RADIO TELEPHONE) [4813]
    		IRS NUMBER:				000000000
    		STATE OF INCORPORATION:			W8
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		SC 13D/A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	005-60791
    		FILM NUMBER:		22658010

    	BUSINESS ADDRESS:
    		STREET 1:		AYDINEVLER MAHALLESI INONU CADDESI NO 20
    		STREET 2:		KUCUKYALI OFISPARK, MALTEPE
    		CITY:			ISTANBUL
    		STATE:			W8
    		ZIP:			34854
    		BUSINESS PHONE:		902123131244

    	MAIL ADDRESS:
    		STREET 1:		AYDINEVLER MAHALLESI INONU CADDESI NO 20
    		STREET 2:		KUCUKYALI OFISPARK, MALTEPE
    		CITY:			ISTANBUL
    		STATE:			W8
    		ZIP:			34854

    FILED BY:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Letterone Investment Holdings S.a.r.l.
    		CENTRAL INDEX KEY:			0001657739
    		IRS NUMBER:				000000000
    		STATE OF INCORPORATION:			N4
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		SC 13D/A

    	BUSINESS ADDRESS:
    		STREET 1:		1-3 BOULEVARD DE LA FOIRE
    		CITY:			LUXEMBOURG
    		STATE:			N4
    		ZIP:			L1528
    		BUSINESS PHONE:		352 2638 771

    	MAIL ADDRESS:
    		STREET 1:		1-3 BOULEVARD DE LA FOIRE
    		CITY:			LUXEMBOURG
    		STATE:			N4
    		ZIP:			L1528
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>SC 13D/A
    <SEQUENCE>1
    <FILENAME>sc13da24.htm
    <DESCRIPTION>SCHEDULE 13D, AMENDMENT NO. 24
    <TEXT>
    Document 1 - file: sc13da24.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.30
    <SEQUENCE>2
    <FILENAME>ex99-30.htm
    <DESCRIPTION>EXHIBIT 99.30 - UPDATED INVESTOR PRESENTATION
    <TEXT>
    Document 2 - file: ex99-30.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>ex99-30slide1.jpg
    <TEXT>
    Document 3 - file: ex99-30slide1.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>ex99-30slide2.jpg
    <TEXT>
    Document 4 - file: ex99-30slide2.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>ex99-30slide3.jpg
    <TEXT>
    Document 5 - file: ex99-30slide3.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>ex99-30slide4.jpg
    <TEXT>
    Document 6 - file: ex99-30slide4.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>ex99-30slide5.jpg
    <TEXT>
    Document 7 - file: ex99-30slide5.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>ex99-30slide6.jpg
    <TEXT>
    Document 8 - file: ex99-30slide6.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>ex99-30slide7.jpg
    <TEXT>
    Document 9 - file: ex99-30slide7.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>ex99-30slide8.jpg
    <TEXT>
    Document 10 - file: ex99-30slide8.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>ex99-30slide9.jpg
    <TEXT>
    Document 11 - file: ex99-30slide9.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>ex99-30slide10.jpg
    <TEXT>
    Document 12 - file: ex99-30slide10.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>ex99-30slide11.jpg
    <TEXT>
    Document 13 - file: ex99-30slide11.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>ex99-30slide12.jpg
    <TEXT>
    Document 14 - file: ex99-30slide12.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>ex99-30slide13.jpg
    <TEXT>
    Document 15 - file: ex99-30slide13.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>ex99-30slide14.jpg
    <TEXT>
    Document 16 - file: ex99-30slide14.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>ex99-30slide15.jpg
    <TEXT>
    Document 17 - file: ex99-30slide15.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>ex99-30slide16.jpg
    <TEXT>
    Document 18 - file: ex99-30slide16.jpg

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    <DOCUMENT>
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    <SEQUENCE>19
    <FILENAME>ex99-30slide17.jpg
    <TEXT>
    Document 19 - file: ex99-30slide17.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>ex99-30slide18.jpg
    <TEXT>
    Document 20 - file: ex99-30slide18.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>ex99-30slide19.jpg
    <TEXT>
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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>ex99-30slide20.jpg
    <TEXT>
    Document 22 - file: ex99-30slide20.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>ex99-30slide21.jpg
    <TEXT>
    Document 23 - file: ex99-30slide21.jpg

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    <SEQUENCE>24
    <FILENAME>ex99-30slide22.jpg
    <TEXT>
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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>25
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    <TEXT>
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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>26
    <FILENAME>ex99-30slide24.jpg
    <TEXT>
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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>27
    <FILENAME>ex99-30slide25.jpg
    <TEXT>
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    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>28
    <FILENAME>ex99-30slide26.jpg
    <TEXT>
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    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>29
    <FILENAME>ex99-30slide27.jpg
    <TEXT>
    Document 29 - file: ex99-30slide27.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>30
    <FILENAME>ex99-30slide28.jpg
    <TEXT>
    Document 30 - file: ex99-30slide28.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>31
    <FILENAME>ex99-30slide29.jpg
    <TEXT>
    Document 31 - file: ex99-30slide29.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>32
    <FILENAME>ex99-30slide30.jpg
    <TEXT>
    Document 32 - file: ex99-30slide30.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>33
    <FILENAME>ex99-30slide31.jpg
    <TEXT>
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    <DOCUMENT>
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    <SEQUENCE>34
    <FILENAME>ex99-30slide32.jpg
    <TEXT>
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    <SEQUENCE>35
    <FILENAME>ex99-30slide33.jpg
    <TEXT>
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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>36
    <FILENAME>ex99-30slide34.jpg
    <TEXT>
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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>37
    <FILENAME>ex99-30slide35.jpg
    <TEXT>
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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>38
    <FILENAME>ex99-30slide36.jpg
    <TEXT>
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    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>39
    <FILENAME>ex99-30slide37.jpg
    <TEXT>
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    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>40
    <FILENAME>ex99-30slide38.jpg
    <TEXT>
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    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>41
    <FILENAME>ex99-30slide39.jpg
    <TEXT>
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    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>42
    <FILENAME>ex99-30slide40.jpg
    <TEXT>
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    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>43
    <FILENAME>ex99-30slide41.jpg
    <TEXT>
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    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>44
    <FILENAME>ex99-30slide42.jpg
    <TEXT>
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    <SEQUENCE>45
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    <TEXT>
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    <SEQUENCE>46
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    <TEXT>
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    <SEQUENCE>47
    <FILENAME>ex99-30slide45.jpg
    <TEXT>
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    <SEQUENCE>48
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    <TEXT>
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    <SEQUENCE>49
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    <SEQUENCE>50
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    <SEQUENCE>51
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    <SEQUENCE>52
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    <SEQUENCE>53
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    <SEQUENCE>54
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    <TEXT>
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    <SEQUENCE>55
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    <TEXT>
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    <SEQUENCE>56
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    <SEQUENCE>57
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    <SEQUENCE>60
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    <SEQUENCE>62
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    <SEQUENCE>63
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    <SEQUENCE>64
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    <SEQUENCE>65
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    <SEQUENCE>66
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