Introducció
This manual provides detailed instructions for the installation, testing, and maintenance of your new FSTGWAY LCD Display Touch Screen Assembly for Vortex Z22 and Z23 smartphones. Please read this manual carefully before proceeding with any installation or repair to ensure proper functionality and to avoid damage.

Figura 1: Frontal view of the LCD Display Touch Screen Assembly.
Setup and Pre-Installation Testing
Professional installation is highly recommended for this product. The LCD assembly is fragile and improper installation can lead to damage, which is not covered under warranty. Always perform pre-installation tests before fully assembling the device.
1. Desembalatge i inspecció inicial
- Upon arrival, carefully inspect the package for any signs of damage. If the package is compromised, do not sign for it and record a video of the unboxing.
- Gently remove the LCD assembly from its packaging.
- Visually inspect the screen for any cracks, scratches, or other physical damage. Check the flex cables for tears or bends.

Figura 2: Davant i darrere views of the LCD Display Touch Screen Assembly, showing the flex cable.
2. Proves prèvies a la instal·lació
Before applying any adhesive or fully installing the screen, it is crucial to test the functionality of the new LCD assembly. This ensures that the screen is working correctly and helps identify any defects before permanent installation.
- Connect the flex cable of the new LCD assembly to the motherboard of your device. Do not apply pressure or bend the cable excessively.
- Enceneu el dispositiu.
- Check the display for any abnormalities such as dead pixels, lines, or discoloration.
- Test the touch screen functionality by navigating through menus, typing, and performing multi-touch gestures. Ensure the touch response is smooth and accurate across the entire screen.
- Test the call function to ensure the proximity sensor and earpiece area are not affected.
- Verify that all display areas respond to touch and display correctly.
Video 1: Demonstration of LCD and touch screen functionality testing.
Important: If any issues are found during this test, contact customer support immediately. Do NOT proceed with full installation. There is no warranty after installation.
Operating the Device with New Display
Once the LCD display and touch screen assembly is successfully installed and tested, your device should function as normal. The new screen provides a clear display and responsive touch interface.
- Qualitat de la pantalla: The IPS material ensures good viewing angles and color reproduction.
- Responsivitat tàctil: The capacitive touch screen offers precise and smooth interaction.
- Resolució: Enjoy clear visuals with a display resolution of 1520x720 (or 6.52 inches 1600*720 for some models).
Continue to use your device as you normally would, observing for any unexpected behavior. If you encounter any issues, refer to the Troubleshooting section.
Manteniment i cura
To ensure the longevity and optimal performance of your new LCD display, follow these maintenance guidelines:
- Neteja: Feu servir un drap suau i sense borrissol, lleugerament humitampened with water or a screen-specific cleaner, to gently wipe the screen. Avoid harsh chemicals, abrasive materials, or excessive moisture.
- Protecció: Penseu en utilitzar un protector de pantalla i una funda protectora per protegir-vos de les ratllades i els impactes.
- Eviteu la pressió: Do not apply excessive pressure to the screen, as this can damage the LCD panel or digitizer.
- Extrems de temperatura: Avoid exposing your device to extreme temperatures (very hot or very cold), as this can affect screen performance and lifespan.
- Exposició líquida: Keep the device away from liquids. Even if your phone has some water resistance, the replacement screen might not restore the original sealing.
Resolució de problemes
If you experience issues after installing the new LCD assembly, consider the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| Display not working / Black screen | Loose flex cable connection, damaged screen, software issue. |
|
| La pantalla tàctil no respon o és erràtica | Loose digitizer flex cable, damaged digitizer, software glitch. |
|
| Lines or discoloration on display | Damaged LCD panel, loose display flex cable. |
|
Si els passos de resolució de problemes no resolen el problema, es recomana consultar un tècnic de reparació professional o posar-se en contacte amb el servei d'atenció al client.
Especificacions del producte
| Característica | Detall |
|---|---|
| Tipus | Digitalitzador de pantalla LCD i tàctil |
| Número de model | For Vortex Z22 Z23 |
| Kit LCD | Sí |
| Tipus de pantalla tàctil | Pantalla capacitiva |
| Resolució de visualització | 1520X720, 6.52 inches 1600*720 |
| Nom de marca | FSTGWAY |
| Material | IPS |
| Origen | Xina continental |
| Certificació | Cap |
| Mida de la pantalla | > 3" |
| Color | Negre |
| Garantia | 12 mesos de garantia |
| Embalatge | Bubble Bags+Foam Box |
| Component | LCD+Touch Screen Digitizer |
| Qualitat | 100% Tested Working |
Garantia i Suport
This FSTGWAY LCD Display Touch Screen Assembly comes with a 12 mesos de garantia covering manufacturing defects. However, it is critical to understand the following:
- Warranty Void After Installation: The warranty is void once the screen has been fully installed (e.g., adhesive applied, protective films removed). This is due to the fragile nature of the component and the potential for damage during the installation process.
- Pre-Installation Testing is Key: Any issues must be identified and reported during the pre-installation testing phase. If you find any defects, return the product within 3 days of receipt for a refund or replacement.
- Control de qualitat: All LCDs are tested by our professional QC team before shipment to ensure they are 100% working.

Figura 3: Mésview of quality control and warranty terms.
For support or to report an issue, please contact the seller directly. Provide details of the problem and any relevant videos or photos, especially if reporting issues found during pre-installation testing.
Consells per a l'usuari
- Verify Model: Always double-check that you have purchased the correct model (Vortex Z22 or Z23) for your device to ensure compatibility.
- Instal·lació professional: Due to the delicate nature of smartphone screen replacements, seeking assistance from a professional repair shop is strongly recommended to prevent accidental damage.
- Prova prèvia exhaustiva: Before any permanent installation, connect the screen and perform a comprehensive test of all functions (display, touch, sensors) to confirm it is fully operational.
- Manejar amb cura: LCD assemblies are fragile. Handle the component with extreme care, avoiding any bending or excessive force on the flex cables or screen itself.





