Shenzhen JC Innovation Device Co., Ltd. (hereinafter referred to as “JCID”) is a subsidiary of JCID&AiXun Group Company, was founded in 2013 by a group of interesting guys with enthusiasm and high education.
JCID focuses on providing complete solutions for the maintenance and repair of smart phones, such as nand expansion, screen data repair, true tone/vibration/touch/brightness repair, battery data repair, fingerprint data and facial recognition, etc.
JCID Programmer
Nand Read & Write Programmer
Nand Restoring Testing Fixture
Flex Cable & Chip
Tools & Accessories
EEPROM Chip Programmer
V1S Plus Smart Programmer for iPhone 6-16PM Components Repair - JCID
EM03 Gen3 CNC Smart Grinding Machine Polisher for Nand Chip and CPU Polishing- JCID
17 Series Baseband EEPROM Chip Non-Removal Repair Programmer 
MIPI 2-IN-1 Screen Test Module for V15PM Screen Tester
VK01-C Touch-Control Universal Microscope Digital Camera 
VK01-S Universal Microscope Digital Camera with 4K 8.29MP Sony CMOS Imaging If you’ve ever done local web development, you’ve probably seen this frustrating red error in your console: Access to fetch at ‘http://localhost:3000’ from origin ‘http://localhost:8080’ has been blocked by CORS policy CORS (Cross-Origin Resource Sharing) is a critical browser security feature, but during development, it often gets in the way. The quickest fix? A CORS disable Chrome plugin .
Now your frontend (e.g., localhost:8080 ) can call your backend API (e.g., localhost:3000 ) without CORS errors. | Plugin name | Notes | |-------------|-------| | Moesif CORS | Also lets you add custom headers | | CORS Toggle | Simple on/off switch | | Allow CORS | Lightweight, minimal UI |
| Approach | Speed | Safe for web browsing | Recommended for | |----------|-------|----------------------|------------------| | CORS plugin | ⚡ Instant | ❌ No | Local dev only | | Launch flag | 🐢 Slower setup | ❌ No | One-off debugging | | Backend fix | 🛠️ Takes time | ✅ Yes | Production / teams |
If you’ve ever done local web development, you’ve probably seen this frustrating red error in your console: Access to fetch at ‘http://localhost:3000’ from origin ‘http://localhost:8080’ has been blocked by CORS policy CORS (Cross-Origin Resource Sharing) is a critical browser security feature, but during development, it often gets in the way. The quickest fix? A CORS disable Chrome plugin .
Now your frontend (e.g., localhost:8080 ) can call your backend API (e.g., localhost:3000 ) without CORS errors. | Plugin name | Notes | |-------------|-------| | Moesif CORS | Also lets you add custom headers | | CORS Toggle | Simple on/off switch | | Allow CORS | Lightweight, minimal UI |
| Approach | Speed | Safe for web browsing | Recommended for | |----------|-------|----------------------|------------------| | CORS plugin | ⚡ Instant | ❌ No | Local dev only | | Launch flag | 🐢 Slower setup | ❌ No | One-off debugging | | Backend fix | 🛠️ Takes time | ✅ Yes | Production / teams |
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