Mijing Z20 Pro Reballing Stencil Fixture kits for iPhone 17 Series

Original price was: ₹2,000.Current price is: ₹1,099.

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Original price was: ₹2,000.Current price is: ₹1,099.

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  • User Guide

    User Guide

    Please read the manual before use.

    1. Introduction & Workspace Setup

    This section sets the foundation for a safe repair environment. Before a single tool touches a phone, the workspace must be prepared to protect both the technician and the sensitive electronics.

    • Electrostatic Discharge (ESD) Safety: Instructions on grounding yourself using an ESD wrist strap and working on an anti-static mat to prevent frying microchips with static electricity.

    • Safety Gear: Protocols for wearing safety glasses (critical when prying shattered glass) and working in a well-ventilated area (crucial for adhesive fumes and soldering smoke).

    • Lighting and Magnification: Recommendations for high-intensity desk lamps and digital microscopes or magnifying visors for viewing microscopic components.

    2. Disassembly & Opening Tools

    The most physically risky part of mobile repair is opening the device without cracking the glass screen or ripping delicate internal ribbon cables.

    • Thermal Tools (Heat Guns & Heat Pads): Instructions on setting precise temperatures (typically 80°C to 100°C) to soften heavy factory adhesives without damaging the display.

    • Suction & Leverage Tools: Proper placement of heavy-duty suction cups and screen prying fixtures to safely create an initial gap.

    • Separation Media (Plastic Picks & Spudgers): Techniques for slicing through glue lines using plastic opening picks without inserting them too deeply into the frame.

    3. Fastener & Component Manipulation

    Modern smartphones use dozens of tiny, highly specialized screws and brackets to hold internal shields in place.

    • Precision Driver Identification: A breakdown of specialized micro-bits, detailing exactly when to use Pentalobe (iPhones), Tri-point/Y-type (internal Apple shields), Torx/Torx Security (Android devices), and standard Micro-Phillips.

    • Organization Systems: Guidelines for using magnetic project mats or screw organizing trays to map out screw locations, preventing the catastrophic error of “long-screw damage.”

    • Gripping & Placer Tools: How to utilize straight and curved ESD-safe tweezers to safely disconnect fragile ZIF (Zero Insertion Force) and coaxial cable connectors.

    4. Diagnostics & Testing Equipment

    This section transitions the user from basic mechanical teardowns to logical troubleshooting when a phone won’t turn on or charge.

    • Digital Multimeter (DMM): Step-by-step instructions on setting up the meter for DC voltage testing (checking battery and charging port output) and continuity/diode mode (hunting for short circuits).

    • DC Power Supply: How to boot a phone motherboard without a battery attached, interpreting current draw (Amperage) to diagnose power management failures.

    • USB Ammeter / Tester: Utilizing an inline USB safety tester plugged into the charging block to instantly diagnose if a phone is pulling normal current ($1A$ to $2A$) or completely dead ($0A$).

    5. Micro-Soldering & Component Level Repair

    For advanced users handling board-level fixes like swapping out charging ports, audio IC chips, or FPC connectors.

    • Soldering Iron Stations: Temperature calibration tips, tip selection (chisel vs. conical), and maintenance/tinning procedures.

    • Hot Air Rework Stations: Managing the delicate balance of air flow and temperature to safely desolder multi-pin components without blowing adjacent surface-mount resistors off the board.

    • Chemical Consumables: Proper application of rosin flux (to clean joints and fluidize solder), solder wick (braided wire to remove old solder), and low-melt solder alloys.

    6. Adhesives, Cleaning & Reassembly

    The final step is cleaning up the internal cavity and sealing the device back up to its original structural integrity.

    • Chemical Cleaners: Safe usage of 99% Isopropyl Alcohol (IPA) to dissolve old glue residues, flux oils, and clean mild liquid damage.

    • Liquid Adhesives vs. Tape: Instructions on applying specialized acrylic glues (like B-7000) versus applying precision-cut double-sided adhesive gaskets.

    • Camping and Curing: Utilizing specialized display repair clamps to apply even, steady pressure while the new adhesives cure over 15 to 30 minutes.

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Mijing Z20 Pro Reballing Stencil Fixture kits for iPhone 17 Series

Excellence in Precision Repairs

The Mijing Z20 Pro Reballing Stencil Fixture kits for iPhone 17 Series is expertly designed for technicians and repair enthusiasts working on the iPhone 17 Series. Its superior build guarantees precise alignment, making soldering and repair tasks smoother and more efficient. Mijing Z20 Pro Reballing Stencil Fixture kits for iPhone 17 Series

Durable & User-Friendly Design

Built from high-quality materials, this fixture kit ensures durability, even during intensive use. Its ergonomic design makes it easy to handle, whether you’re a professional or just starting with repairs. Experience convenience with this must-have repair tool for the iPhone 17 Series.

Boost Productivity & Accuracy

With its perfectly cut stencils and reliable fixture mechanism, this kit minimizes errors and enhances the efficiency of repairs. It’s the ideal companion for achieving professional results in motherboard soldering and component reballing. Mijing Z20 Pro Reballing Stencil Fixture kits for iPhone 17 Series

The Mijing Z20 Pro Reballing Stencil Fixture Kit (iPhone 17 Series Integrated Edition) is a professional-grade hardware solution engineered for micro-soldering technicians executing complex layered motherboard split and logic board repairs. Mijing Z20 Pro Reballing Stencil Fixture kits for iPhone 17 Series

Below is the comprehensive technical breakdown and full product specification detailed across key operational parameters. Mijing Z20 Pro Reballing Stencil Fixture kits for iPhone 17 Series


Mijing Z20 Pro Comprehensive Technical Specifications

Specification Parameter Technical Detail & Feature Description Operational Impact & Micro-Soldering Advantage
Product Branding

Manufacturer: Mijing (MJ)


Model Designation: Z20 Pro (Upgraded Multi-In-One Modular Platform)

Ensures authentic alignment with OEM trace specs and structural calibration.
Target Architecture

Optimized specifically for the multi-tiered sandwich logic boards of the iPhone 17 Series, including:


• iPhone 17 Standard Base Model


• iPhone 17 Slim / Air Form Factor


• iPhone 17 Pro Core Chassis


• iPhone 17 Pro Max Flagship Interposer Layout

Accommodates the varying trace densities, split interposer shapes, and peripheral clearance configurations across the iPhone 17 portfolio.
Backward Device Coverage Multi-generational design compatibility bridging backward legacy architectures from legacy lines (iPhone X through iPhone 16 series) up to the flagship iPhone 17 layouts. Minimizes workbench tool redundancy by integrating historical repair geometry into a unified structural fixture framework.
Primary Base Material High-tensile, anodized 6061-T6 Aircraft Grade Aluminum Alloy Core mated with a thermal-isolation synthetic synthetic composite layer. Delivers rigid structural flatness preventing base warping or deflection over extended hot air thermal cycling regimes.
Stencil Composition A301 High-Precision Hyper-Elastic Stainless Steel sheet construction featuring specialized non-stick surface coatings. Resists structural bubbling, bowing, or thermal memory deformation under sustained direct $230^\circ\text{C}$ to $380^\circ\text{C}$ hot air reflow stresses.
Manufacturing Process Sub-micron CNC Laser Chemical Milling / Aperture Etching with polished internal vertical wall geometry. Smooth internal via walls guarantee that solder paste releases cleanly without shearing paste pillars or causing volume variance.
Aperture Geometry Proprietary Square/Trapezoidal Step Openings configured cleanly to mirror factory-fresh micro-solder ball volumes. Eliminates adjacent solder paste bridging, reduces overflow failures, and ensures highly uniform middle-frame solder heights.
Stencil Foil Thickness $0.08\,\text{mm}$ to $0.12\,\text{mm}$ micro-calibrated step profile optimized for micro-pitch BGA structures. Balances adequate structural rigidity with perfect solder height deposition across tight interposer paths.
Alignment Technology Quad-Point Neodymium ($NdFeB$) Magnetic Latching Matrix paired with dual mechanical alignment chassis dowel pins. Allows self-locating, snap-to-grid accuracy within an ultra-tight $\pm0.02\,\text{mm}$ tolerance range, removing manual alignment guesswork.
Thermal Properties

• Operational limit: Up to $450^\circ\text{C}$ structural limit


• Sustained soak thresholds: $260^\circ\text{C}$ to $350^\circ\text{C}$ configuration range


• Thermal expansion rate: Low-CTE matching chip substrate curves

Prevents thermal expansion mismatches from stripping pad surfaces, lifting underlying tracks, or tearing fine surface vias apart during heating.
Primary Base Weight $0.25\,\text{kg}$ to $0.50\,\text{kg}$ (Depending on accompanying weight balance blocks and peripheral module bundles) Massive anti-slip density profile keeps the workpiece immovably fixed to the silicone ESD desk pad under continuous tool usage.
Component Kit Count

22-in-1 / 29-in-1 Modular Expansion Packages incorporating:


• 1x Master Magnetic Control Bed Base Unit


• Comprehensive specialized middle frame interlocking tin templates


• Specific iPhone 17 Series perimeter modules

Comprehensive out-of-the-box readiness covering low-level logic board splits, peripheral RF modems, and core SoC chip logic domains.

Advanced Micro-Soldering Operational Mechanics

1. Interposer Pitch and Aperture Control

The iPhone 17 series logic boards feature high-density circuit configurations with reduced interposer pad footprints. The Mijing Z20 Pro resolves this precision issue through precise laser-machined aperture alignment. By keeping uniform spatial boundaries surrounding internal track channels, the fixture restricts structural bridge creation when applying leaded $\text{Sn63/Pb37}$ or lead-free low-melt bismuth solder compounds.

 

2. Multi-Tier High-Flux Magnetic Tracking

The base integration uses specialized rare-earth permanent magnets structurally isolated from high-heat zones. When a technician slides a chosen stencil foil onto the positioning channel, the platform exerts an even, downward magnetic clamp across the entire plane of the logic board. This prevents the stencil from bowing upward in the middle due to thermal expansion when hit with hot air from a rework station.

 


Step-by-Step Workflow Configuration

  1. Substrate Preparation: Thoroughly clean the split middle layer frame using high-purity isopropyl alcohol ($>99\%$) and lint-free swabs until all old solder residue is flat.

     

  2. Secure Placement: Seat the targeted iPhone 17 lower or upper logic board into the corresponding CNC profile cutout on the Z20 Pro base platform.

  3. Magnetic Snapping: Select the specific iPhone 17 series stencil overlay module. Allow the integrated magnet array to pull the stencil down onto the alignment pins, automatically centering the apertures over the motherboard pads. Mijing Z20 Pro Reballing Stencil Fixture kits for iPhone 17 Series 

     

  4. Solder Application: Apply a scraping stroke of high-quality solder paste across the stencil layout. The micro-etched apertures ensure a consistent, metered deposit of paste on every pad. Mijing Z20 Pro Reballing Stencil Fixture kits for iPhone 17 Series

  5. Thermal Reflow: Remove the stencil cleanly or apply heat directly depending on your preferred repair methodology. Utilize a hot air gun to uniformly reflow the solder matrix into perfect, mirror-finish spheres without shifting the board. Mijing Z20 Pro Reballing Stencil Fixture kits for iPhone 17 Series

    Mijing Z20 Pro Reballing Stencil Fixture kits for iPhone 17 Series

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Weight 0.5 kg

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