Hello Everyone ! please Subscribe and Support My Channel.

This video is created for educational and technical support purposes only.
I repair smartphones that are legally owned by customers, and all procedures shown here are performed with full permission from the device owner.

In this tutorial, I show how to fix common software issues such as:

FRP-related login problems

Boot errors

Software troubleshooting

Flashing & firmware installation

Mobile repair tips for technicians


⚠️ Important Notice:
This video does not promote hacking, unauthorized unlocking, or any illegal activity.
I do not provide cracked tools, illegal files, or bypass methods that violate device security.
Please use all tools and methods responsibly on devices you legally own.

👍 Like | 💬 Comment | 🔔 Subscribe for more videos! #gsm-c-tool


GSM C TOOL

⚙️ SAMFW 5.4 Tool working method video is coming soon 🔥
Stay tuned… 📢

4 days ago | [YT] | 5

GSM C TOOL

Please 1000000 support 😘🎉️❤️

3 weeks ago | [YT] | 2

GSM C TOOL

1000000 support please ❤️🎉️😘

3 weeks ago | [YT] | 1

GSM C TOOL

Fix Samsung A21s Temperature Charging Error | Sub Board Jumper Solution 🔧🔥


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📜 Description:

If your Samsung A21s shows a “Temperature Too High / Low” charging error, this video will help you fix it easily! 💡
Watch the full tutorial to see how to remove the faulty component and make the correct jumper on the sub board. ⚙️

✅ Step-by-step solution
✅ Works 100%
✅ No need to replace full sub board

📱 Model: Samsung A21s
⚡ Problem: Temperature Charging Error
🧰 Solution: Sub Board Jumper Fix

Don’t forget to Like 👍, Share 🔁, and Subscribe 🔔 for more phone repair guides!

#SamsungA21s #ChargingErrorFix #TemperatureError #PhoneRepair #MobileRepair #SamsungRepair #TechTutorial #ElectronicsRepair #SubBoardFix #JumperSolution

2 months ago | [YT] | 1

GSM C TOOL

🔧 OPPO A77s LCD Light Solution | Backlight Ways Diagram 💡
If your OPPO A77s display has no light or dim backlight, here’s the full jumper and light line solution.
📲 Follow the diagram carefully to fix LEDA, LEDK & CABC light lines.
✅ Tested and 100% working solution.
#OppoA77s #BacklightRepair #MobileRepair #LCDLightSolution #HardwareFix #ggrmaduwa

2 months ago | [YT] | 1

GSM C TOOL

Your favorite type 👈

6 months ago | [YT] | 1

GSM C TOOL

මේ දෙකෙන් කැමති සොෆ්ට්වෙයාර් එක කියන්න

6 months ago | [YT] | 0

GSM C TOOL

Congratulations bother 🎉️✅❤️‍🔥. ඔයාලත් වැඩේට ආසනම් සම්බන්ධ වෙන්න

8 months ago | [YT] | 4

GSM C TOOL

👉Tft coming soon

1 year ago | [YT] | 2