

How can Apple, Google and mobile location data be used in Turkish criminal cases? Learn what foreign defendants should know about location evidence, digital searches, privacy and challenging unreliable data.
Location information from an Apple or Android device can become important evidence in a Turkish criminal investigation. Investigators may examine whether a suspect’s phone was in a particular area, whether the device was connected to a network, whether location records correspond with witness statements, or whether digital evidence supports or contradicts an allegation.
For a foreign defendant, the issue can become more complicated because location evidence may originate from several different systems, including Apple services, Google services, mobile operators, applications, Wi-Fi connections and the device itself.
The existence of location data does not automatically prove that the person holding the phone was physically present at a particular place. A proper defense should examine what data was obtained, how it was obtained, what device or account it relates to, how accurate it is, and whether the evidence was lawfully collected and interpreted.
Location evidence can include information showing the approximate or recorded location of a device at a particular time.
Depending on the source, investigators may encounter:
These sources are not necessarily equivalent.
Not automatically.
Location evidence generally relates to a device, account or digital identifier. The prosecution may still need to establish the connection between that device and the defendant and explain what the particular data actually proves.
For example, showing that a telephone was near a location does not necessarily prove:
the defendant personally possessed the telephone at that moment.
GPS accuracy can vary because of:
A location record should therefore be examined together with its accuracy and technical context.
Mobile-network records can indicate that a telephone communicated through a particular network infrastructure.
This can help establish an approximate geographical area, but a cell-tower record should not automatically be described as a precise GPS coordinate.
The geographical coverage of the relevant cell and network conditions should be examined.
A defendant may have an iPhone but use Google services, or an Android device but use multiple location-enabled applications.
The defense should therefore identify the actual source of every location record rather than treating all “phone location data” as one category.
An account may contain information generated by multiple devices.
Investigators should establish:
This distinction can become important when several devices use the same account.
This can materially affect the evidentiary value of location information.
If another person had access to the telephone, SIM card, account or device, the defense should identify evidence supporting that circumstance.
Relevant evidence may include:
Yes.
For example, a witness may claim that a foreign defendant was at a particular location at 21:00, while reliable digital evidence may place the defendant elsewhere.
However, the defense should compare the underlying technical records rather than simply asserting that “the phone proves innocence.”
Digital evidence can potentially place a device near a crime scene or establish movement between locations.
For that reason, foreign defendants should obtain legal advice before making assumptions about what their digital records contain.
The defendant and defense counsel may seek access to relevant investigation and prosecution materials within the limits of Turkish criminal procedure and applicable confidentiality or investigation restrictions.
The precise ability to inspect particular digital records depends on the procedural stage and the nature of the evidence.
This is an important preliminary question.
The legal analysis may differ depending on whether the evidence came from:
The procedural basis for obtaining each category should be examined separately.
Digital-device searches can raise significant procedural questions.
The defense should determine:
An unlawful or procedurally defective collection process may create grounds for challenging the evidentiary value of the material.
Voluntary delivery of a device does not necessarily resolve every legal issue concerning subsequent examination.
The scope of any consent, the circumstances in which the device was provided and the procedure followed afterward should be examined carefully.
The answer depends on the source and legal procedure used to obtain the information.
Accessing information stored on a device is different from requesting records from an external service provider.
The source and collection method therefore matter.
Deletion does not necessarily mean that every trace has disappeared.
Depending on the system and available evidence, investigators may examine:
A defendant should therefore avoid assuming that deleting an application or location history necessarily eliminates the underlying evidence.
Automatically generated data can still be evidence, but its reliability must be evaluated.
The defense can examine:
A location record may contain timestamps generated by different systems.
Time-zone differences, device settings, server timestamps and daylight-saving configurations can create apparent discrepancies.
A proper forensic analysis should normalize the relevant timestamps before drawing conclusions.
When foreign service-provider records are examined, the original timestamps may not necessarily appear in Turkish local time.
A one- or two-hour discrepancy can become significant when an allegation concerns a narrow period.
The defense should establish exactly which time zone applies to every relevant record.
Travel records can provide valuable corroborating evidence.
Potentially relevant evidence includes:
Digital location evidence should be evaluated together with these independent records.
Wi-Fi information may help establish that a device connected to or interacted with a particular network.
However, the strength of the inference depends on the specific technical record.
Connection to a network does not automatically establish who physically operated the device.
Bluetooth connections or nearby-device records can sometimes provide additional context.
Their evidentiary value depends on the actual source, timestamp, device identity and technical circumstances.
Photographs may contain metadata capable of providing information about when and where an image was created.
But metadata should be preserved in its original form.
A screenshot of a photograph is not necessarily equivalent to the original file and its metadata.
Applications can generate location-related records through check-ins, uploads, device permissions and other mechanisms.
A social-media post does not necessarily establish that the person physically remained at the stated location throughout the relevant period.
A gap in location history does not necessarily prove that the defendant was not present somewhere.
Likewise, the existence of a location point does not necessarily prove continuous physical presence.
The defense should avoid both overstatement and understatement.
Inconsistencies should be investigated rather than ignored.
For example:
GPS: 20:10 — Location A
Cell tower: 20:12 — Area B
CCTV: 20:15 — Location C
Such discrepancies may have technical explanations, but they can also require forensic examination.
A qualified digital forensic expert may examine:
The objective is to determine what the evidence actually establishes.
If the telephone may contain exculpatory evidence, preservation is important.
Do not unnecessarily reset, modify or destroy the device.
Changes to a device can complicate later forensic examination.
Deleting messages, applications or files after learning about an investigation can create additional evidentiary problems.
The safer approach is to preserve potentially relevant material and allow counsel to determine the appropriate procedural strategy.
Potentially.
A challenge may concern:
The defense should identify the specific weakness rather than merely arguing that digital evidence is unreliable.
This can be particularly significant.
A defendant may have several phones, tablets, computers or wearable devices. The prosecution should be able to establish which device generated the particular evidence.
Family members, employees or business partners may share credentials or access.
If multiple people used the same account, establish that fact with supporting evidence.
A foreign company’s employee may use a company-owned device.
The investigation should distinguish:
device ownership
from
user identity
from
account ownership.
Corporate IT records may help establish who actually used the device.
Digital evidence may be presented in Turkish even though the defendant’s device or account is configured in another language.
Important technical terminology should be translated accurately.
A mistranslated location description can materially distort the defendant’s understanding of the evidence.
Apple, Google and application providers may store or process information outside Turkey.
The existence of foreign service providers can make the evidentiary chain more complicated.
Counsel should identify how the information was obtained and incorporated into the Turkish investigation.
Potentially, depending on how the evidence was obtained and introduced into the Turkish criminal proceeding.
The defense should examine the procedural history and evidentiary chain rather than assuming that foreign-origin digital data is automatically admissible or automatically invalid.
The strongest defense strategy often involves corroboration.
For example:
Location data
may establish a much clearer factual picture than any single source.
A criminal court may assess digital evidence together with other evidence in the case.
The defense should therefore identify whether the location record actually strengthens or weakens the overall evidentiary picture.
Being near a location is not necessarily equivalent to committing a crime.
The prosecution may need to establish additional facts concerning:
The defense should distinguish presence from participation.
Cell-tower or approximate-location evidence may cover a broader geographical area than the crime scene itself.
The actual coverage area and technical limitations should therefore be examined.
Not necessarily.
Different sources can produce different levels of geographic precision. A series of location records should not automatically be converted into a precise continuous movement path.
The defendant should avoid deleting or modifying digital evidence, preserve the relevant devices and accounts, identify all devices used during the relevant period, preserve travel and payment records, inform defense counsel about shared devices or accounts, request examination of the underlying digital evidence where procedurally available and obtain technical assistance if the location evidence is central to the accusation.
Potentially. Digital location information can form part of the evidence examined in a Turkish criminal investigation or prosecution, subject to the applicable procedural and evidentiary rules.
Not automatically. GPS generally concerns a device, and the prosecution must still establish the connection between the device and the defendant.
No. Cell-tower information generally provides a different and potentially less precise indication of location than GPS.
Potentially. The defense can examine the source, accuracy, collection method, timestamps, device identity and interpretation of the data.
That circumstance can be important. The defense should preserve evidence establishing who had possession or access to the device during the relevant period.
Potentially. Depending on the system, backups, account records, synchronized devices, applications or network records may provide additional information.
The defense should examine the legal and technical process through which the foreign-origin data was obtained and introduced into the Turkish criminal investigation.
Yes. Reliable digital evidence can potentially contradict or qualify a witness account, but the underlying data and technical limitations should be examined.
Generally, a person facing a criminal investigation should not casually reset, delete or modify potentially relevant digital evidence. Preservation should be coordinated with defense counsel.
Determine exactly what the data proves—and what it does not prove. A location record concerning a device is not automatically proof of a person’s identity, conduct or participation in an alleged crime.
Location evidence can become decisive in cases involving foreign defendants, mobile phones, Apple and Android devices, cell-tower records, cloud accounts, application data and digital forensic examinations. Fırat Fesih Kaya Law Office assists foreign nationals facing criminal investigations in Turkey involving digital evidence and disputed location records. Lawyer Fırat Fesih Kaya provides legal assistance in reviewing investigation files, examining digital evidence, challenging unreliable or improperly obtained records, coordinating digital forensic analysis and developing defense strategies based on the complete evidentiary record.
Phone: +90 312 434 22 22
Mobile: +90 532 769 22 22
Email: info@firatfesihkaya.av.tr
Address: Mevlana Boulevard No:221, Yıldırım Tower, Office No:148, 06520 Balgat, Çankaya, Ankara, Turkey