💻 Tech Ai — Complete Learning & Troubleshooting Hub
Computer • Smartphone • Hardware • Software • Chip-level • Official tools — Hindi + English mix
1️⃣ Computer Learning — Beginner → Advanced
Fundamentals • Practical • Advanced
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Overview: बेसिक्स (OS, File Management), Practical Exercises और Advanced topics (Partition, UEFI, Virtualization).
| Topic | What / क्यों | Resources |
|---|---|---|
| Operating System (OS) | Windows, Linux: user interaction & file system | Visit |
| File Management | Files, folders, hidden files, extensions | Read |
| Virtualization | VMs — test without damaging host | VirtualBox |
| Networking Basics | IP, DHCP, Wi-Fi setup | Guide |
Practical tip: पहले VM में practice करें।
2️⃣ Software — Error Detection & Fix (सॉफ्टवेयर समस्या)
SFC / DISM / Logs / Browser
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Approach: Identify → Reproduce → Logs → Safe Mode → Repair → Tools
| Problem | Fix (Quick) | Button |
|---|---|---|
| Slow PC | Task Manager → Startup disable, Malware scan, clean temp | Official |
| App Crash | Update / Reinstall / Check Event Viewer | Docs |
| Windows Update Fail | Run troubleshooter, clear SoftwareDistribution, SFC/DISM | Fix |
Important Commands
sfc /scannow DISM /Online /Cleanup-Image /RestoreHealth chkdsk C: /f /r ipconfig /flushdns
3️⃣ Hardware — Error Detection & Fix (हार्डवेयर)
PSU • RAM • Disk • GPU • Overheat
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Safety: Power off, anti-static, organized screws.
| Symptom | Possible Cause | Tool / Link |
|---|---|---|
| No Power | PSU fail / cable / switch | Guide |
| No POST / No Display | RAM seating / GPU / Monitor cable | MemTest86 |
| Slow Disk | Bad sectors / SMART warnings | CrystalDiskInfo |
4️⃣ Testing Tools — Offline & Online
MemTest, CrystalDiskInfo, CPU-Z, Benchmarks
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| Tool | Use | Link |
|---|---|---|
| MemTest86 | RAM boot test | Visit |
| CrystalDiskInfo | Disk SMART status | Visit |
| CPU-Z | CPU & RAM info | Visit |
| UserBenchmark / PassMark | Benchmarks | UserBenchmark |
5️⃣ Important Software Downloads (Official Links)
Windows ISO • Drivers • Utilities
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6️⃣ Smartphone Parts — External, Internal & Chip-Level (सभी पार्ट्स)
Tap to expand full parts list — images open in new tab
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Complete parts list — external → internal → chip-level. हर row में View बटन पर click करके image देखिए।
External Parts (बाहरी)
| Part Name | Work / Function | View |
|---|---|---|
| Display (Touch Screen) | UI display और टच इनपुट | View |
| Front Glass / Digitizer | Protection & touch layer | View |
| Frame / Body | Structural chassis | View |
| Power / Volume Buttons | Power on/off, volume adjust | View |
| SIM Tray | SIM slot | View |
| Charging Port (USB-C / Lightning) | Charging & data transfer | View |
| Speaker Grill / Microphone Hole | Audio out / in | View |
| Camera Lens (Rear & Front) | Image capture | View |
| Fingerprint Sensor | Biometric unlock | View |
Internal Parts (आंतरिक)
| Part Name | Work / Function | View |
|---|---|---|
| Battery | Power supply | View |
| Motherboard (Main PCB) | All components mount here | View |
| Processor (SoC / CPU) | Processing & GPU & AI cores | View |
| RAM | Temporary memory | View |
| Storage (eMMC / UFS) | Permanent data storage | View |
| Camera Module | Rear/front image sensors | View |
| Wi-Fi / Bluetooth Module | Wireless connectivity | View |
| Charging IC | Charge management | View |
| Vibrator Motor | Haptic feedback | View |
Chip Level Components (चिप-लेवल)
| Component | Function | View |
|---|---|---|
| PMIC (Power Management IC) | Voltage regulation & distribution | View |
| Baseband / Modem IC | Cellular communication | View |
| Audio Codec / Audio IC | Audio processing | View |
| RF Filters & Coils | Signal conditioning | View |
| Crystal Oscillator | Timing & clock | View |
| EMMC / UFS Controller | Storage control | View |
| Discrete components (Resistors/Capacitors) | Filtering, decoupling, stability | View |
7️⃣ Smartphone Software Components (सॉफ्टवेयर)
OS • Firmware • Flash Tools • Drivers
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| Category | Details / Use | Link |
|---|---|---|
| Operating Systems | Android, iOS, HarmonyOS, KaiOS | View |
| Firmware / ROMs | Stock ROM, Custom ROM, Recovery, Bootloader | GUIDE |
| Flashing Tools | SP Flash Tool, Odin, QFIL, Mi Flash | SP Flash |
| Drivers & Utilities | ADB, Fastboot, USB Drivers (MediaTek/Qualcomm) | ADB |
| Rooting / Diagnostics | Magisk, CPU-Z, Phone Doctor | CPU-Z |
