GSM C TOOL - Invidious

GSM C TOOL

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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.

📞 If you need help, feel free to comment below.
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GSM C TOOL

🇱🇰 https://youtu.be/GH4aHSY3Ze4

1 month ago | [YT] | 3

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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

1 month ago | [YT] | 1

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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