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  • 30Pin DCSD Alex Cable Engineering Serial Port Cable to Rewrite Nand Data SysCfg for iPhone 4/4S iPad 2/3/4 Change IMEI SN
  • 30Pin DCSD Alex Cable Engineering Serial Port Cable to Rewrite Nand Data SysCfg for iPhone 4/4S iPad 2/3/4 Change IMEI SN
  • 30Pin DCSD Alex Cable Engineering Serial Port Cable to Rewrite Nand Data SysCfg for iPhone 4/4S iPad 2/3/4 Change IMEI SN
30Pin DCSD Alex Cable Engineering Serial Port Cable to Rewrite Nand Data SysCfg for iPhone 4/4S iPad 2/3/4 Change IMEI SN
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30Pin DCSD Alex Cable Engineering Serial Port Cable to Rewrite Nand Data SysCfg for iPhone 4/4S iPad 2/3/4 Change IMEI SN

$15.00-$15.00/ Piece|1 Piece/Pieces(Min. Order)
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30Pin DCSD Alex Cable Engineering Serial Port Cable to Rewrite Nand Data SysCfg for iPhone 4/4S iPad 2/3/4 Change IMEI SN

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Connection Diagnostics: Equipped with a 30-pin dock connector for Apple devices (iPhone 4/4S, iPad 2/3/4), this cable features a built-in diagnostic tool with LED indicators (PASS/BUSY/FAIL) to instantly verify USB connectivity status.
  • Data & Hardware Management: Enables rewriting of Nand data, SysCfg, and IMEI/SN modification via its serial port interface, ideal for device repair, firmware updates, or system configuration adjustments.

Key features

  • 1. Material Technology

    • With a durable, flexible cable material, ensure reliable use in frequent troubleshooting scenarios. The design prioritizes longevity and ease of use for repeated connectivity testing.

  • 2. Interactive Design

    • With real-time LED status indicators (PASS/BUSY/FAIL), you can diagnose connection issues instantly without advanced tools. The visual feedback simplifies troubleshooting for tech support or individual users.

  • 3. Performance Parameters

    • With high-speed data transfer capabilities, rewrite Nand data and change IMEI/SN efficiently for device customization. Optimized for legacy Apple devices like iPhone 4/4S and iPad 2/3/4.

  • 4. Scenario Solutions

    • Designed for tech support and IT environments, this cable provides a quick solution for diagnosing connectivity issues in schools, offices, or individual use. Ideal for resolving hardware compatibility problems.

  • 5. Certification Standards

    • Compatible with Apple’s 30-pin dock connector standards, ensuring seamless integration with legacy devices.*

Product details

30Pin DCSD Alex Cable Engineering Serial Port Cable to Rewrite Nand Data SysCfg for iPhone 4/4S iPad 2/3/4 Change IMEI SN

The 30Pin DCSD Alex Cable is a specialized engineering serial port cable designed for older Apple devices (iPhone 4/4S, iPad 2/3/4). Equipped with integrated diagnostic LEDs and a durable 1-meter cable, it enables reliable connectivity testing and data rewriting (IMEI/SN, Nand, SysCfg). Its unique tri-color LED indicators (PASS/BUSY/FAIL) provide instant visual feedback, streamlining troubleshooting for tech support, IT professionals, or individual users.

Technical specifications

FeatureSpecificationBenefit
Connector Type30-pin dock connector (Apple legacy)Ensures compatibility with older devices
Cable Length1 meter (3.28 ft)Compact yet functional for most setups
Diagnostic LEDs3-status indicators (Green/Yellow/Red)Real-time connection status visualization
MaterialDurable, flexible PVC jacketResists wear and tear for long-term use
CompatibilityiPhone 4/4S, iPad 2/3/4Targets devices without modern USB-C ports
Data RewriteSupports Nand/SysCfg/IMEI/SN editingEnables firmware updates or device resets

Customization guide

Adjustable firmware parameters allow customization of LED alert thresholds or diagnostic protocols to meet specific testing requirements (e.g., adjusting sensitivity for industrial environments).

Get inspired

Tired of guessing why your older Apple device isn’t connecting? With the 30Pin DCSD Alex Cable, you can instantly diagnose issues via LED feedback, rewrite critical system data, or troubleshoot without advanced tools. Ideal for IT support teams, hobbyists, or anyone maintaining legacy Apple hardware.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Diagnostic AccuracyStandard LEDsEnhanced error codesReal-time analytics
Data Rewrite Speed5MB/s+20% faster+30% faster*
DurabilityStandard PVCReinforced coatingMilitary-grade Kevlar
Firmware UpgradesLimitedOver-the-air updatesCustomizable profiles

Supplier's note

  1. Technical Breakthroughs:

    • Integrated Diagnostics: The tri-color LEDs eliminate guesswork, reducing troubleshooting time by up to 40%.
    • Serial Port Engineering: Enables direct Nand/SysCfg access, a critical feature for device reprogramming.
    • Material Innovation: The Pro model’s Kevlar-reinforced cable outperforms industry durability standards by 50%.

  2. Version Selection Guide:

    • Base Model: Best for occasional users needing basic connectivity checks (e.g., personal use).
    • Advanced Model: Ideal for small-scale IT teams requiring faster data rewriting and error diagnostics.
    • Pro Model: Designed for industrial or enterprise users demanding extreme durability and customizable firmware for mission-critical applications.

With the Pro version’s triple-certified chemical resistance and real-time analytics, professionals can safely handle harsh environments while ensuring seamless data integrity. Pair its Kevlar durability with advanced firmware to create a robust solution for legacy device maintenance.

Frequently asked questions

  • Which 30-pin cable is best for rewriting Nand data on iPhone 4/4S or iPad 2/3/4?

  • How do the PASS/FAIL LED indicators on the 30-pin cable work?

  • Can this cable change IMEI/SN numbers on older iPhones or iPads?

  • What’s the advantage of the 1m length for this 30-pin engineering cable?

  • How do I clean the 30-pin connector to avoid connectivity issues?

  • Does this cable work with standard USB ports for data transfer?

  • What certifications does the 30-pin diagnostic cable have?

  • Can I customize this cable for bulk orders (e.g., longer lengths)?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Connector CompatibilityLegacy Device Support30-pin dock connector (Industry Standard: Lightning/USB-C)Supports iPhone 4/4S, iPad 2/3/4 (no adapters needed) ▲▲▲Incompatible with newer devices (e.g., Lightning/USB-C)
Diagnostic FunctionalityTroubleshooting Connectivity IssuesTriple LED indicators (PASS/BUSY/FAIL) (Industry Standard: No diagnostics)Visual feedback for quick error detection (IEC 60598-1 compliant) ▲▲▲▲Requires learning to interpret LED signals
Cable LengthDesktop/Stationary Use1m length (Industry Standard: 0.5m–2m)Standard reach for most setups (ISO 10022 compliant)Not ideal for travel (bulky compared to 0.5m cables)
Data HandlingDevice ReprogrammingSerial port for Nand data rewriting/SysCfg editing (Industry Standard: N/A)Enables IMEI/SN changes (ISO/IEC 7816-3 compliant) ▲▲▲▲▲Requires technical expertise for advanced use
DurabilityIndustrial/Heavy UseTPE material (2mm thickness) (Industry Standard: PVC <1.5mm)Resists abrasion and UV exposure (ASTM D543 compliant) ▲▲▲Heavier and less flexible than standard cables
Device CompatibilityMulti-Device Ecosystem SupportSupports iPhone 4/4S + iPad 2/3/4 (Industry Standard: Model-specific cables)Single cable for multiple legacy devices ▲▲▲Limited to 30-pin devices (no support for iPhone 5+)

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