xiaomi redmi note 12 charging Hardware Solutions

This article is published for **educational and technical purposes only**.
We are **not responsible for any misuse or hardware damage** caused by following these instructions. The purpose of this content is to help technicians and learners understand the charging circuit of the Redmi Note 12 safely and professionally.

redmi note 12 Understanding broblem charging and solutions

Welcome dear followers to a new lesson on **Advanced Setting**, your trusted source for hardware repair solutions and mobile fixing tutorials.

Xiaomi Redmi Note 12 Charging Issues and How to Fix

In this guide, we’ll discuss one of the most common problems faced by Xiaomi users the **Redmi Note 12 charging problem** and how to fix it step by step using **charging jumper ways** and simple repair techniques.

🔋 Xiaomi Redmi Note 12 Charging Problem Solution

Many Redmi Note 12 users complain that their phones **do not charge**, or that they experience **fake charging** where the charging icon appears but the battery percentage stays the same.

Xiaomi Redmi Note 12 Charging Problem Solution

After years of working in phone repair, I’ve noticed that the **most common cause** of these problems is **using non-original chargers or damaged cables**. 

Redmi note 12 charging not working problem 100% Solution

Cheap chargers often send unstable current that damages components such as:

• * The **charging port (Type-C)**
• * The **charging IC**
• * Or breaks tiny **charging jumper lines** on the motherboard.

⚙️ Redmi Note 12 Charging Problem Symptoms

Here are the most frequent symptoms observed by technicians:

• * 🔌 The phone doesn’t detect the charger.
• * ⚡ The charging logo appears but the battery percentage doesn’t increase.
• * 🕓 Slow or fake charging even when using an original adapter.
• * 🔥 Overheating during charging due to faulty IC or bad battery connection.

🧰 Tools & Preparation

Before starting any repair, make sure you have:

• * A **multimeter or ammeter** for line continuity testing.
• * A **fine copper wire** for jumper restoration.
• * Basic soldering tools and ESD protection.

And of course, patience and precision — as always in motherboard repair work.

🔍 Redmi Note 12 Charging Jumper Ways Solution

If the basic troubleshooting steps (changing charger, cable, cleaning the port) do not work, the issue is likely **on the motherboard level**.

XIAOMI REDMI NOTE 12 Charging,Problem,Hardware Solutions

Here’s what to do:

1. **Disassemble the phone** carefully and locate the charging section.
2. **Inspect the charging connector pins** and nearby components for oxidation or broken lines.
3. Using your **multimeter**, test the continuity of the charging path.
4. If a line is broken, **connect a fine jumper wire** between the two correct points as shown in the reference diagram (you can check the diagram in the video linked below).
5. Once the jumper is applied, test the device again — it should start charging normally.

Redmi Note 12 Slow Charging or Fake Charging Fix

Sometimes the charging appears to work, but the battery percentage stays the same a condition called **fake charging**. 

Xiaomi Confirms Slow Charging Issue on Redmi Note 12

 This usually happens due to:

• * Faulty **charging IC (U2 or U7001)**.
• * Broken **VBAT or VBUS line**.
• * Bad **USB connector pins**.

🧩 **Quick Fixes:**

• * Replace the charging port if it’s loose or physically damaged.
• * Check and replace the charging IC if overheating or no voltage detected.
• * Reflow or reconnect the jumper ways if broken.
• * Always use the **original 33W charger and certified cable**.

🪛 Common Hardware Components to Check

Component

• Charging Port
• Charging IC
• Filter Capacitors
• Battery Connector

Function

• Transfers power
• Controls voltage flow
• Smooths current
• Supplies main power

Possible Issue       

• Loose or corroded pins
• Overheating or shorted
• Burnt or shorted
• Broken or detached lines

💡 Additional Tips

• * Avoid charging the phone while gaming — it increases heat and weakens the charging IC.
• * After repair, always test with a genuine adapter.
• * If the phone charges too slowly after software updates, reset power management settings or flash the latest MIUI firmware.

👉 Official sources for help and tools:

• [Xiaomi Support Center]
• [Xiaomi Community Forum]
• [Official Service Centers]

🎥 Video Demonstration

For a complete visual explanation and diagram of the **Redmi Note 12 charging jumper ways**, watch the video below :

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🧾 Conclusion

The **Xiaomi Redmi Note 12 charging jumper ways solution** is an effective method when normal troubleshooting doesn’t work.

By checking each line carefully and restoring continuity, most charging problems from slow or fake charging to total no-charge can be fixed without replacing the entire motherboard.

Remember, this content is shared to **educate and assist technicians**, not to encourage unsafe or unauthorized repairs.

⚠️ Final Warning

This article is meant **for educational and professional use only**.
We strongly discourage any misuse or application of these methods for unethical purposes.
Perform these steps **only if you are qualified** or working under expert supervision.