Description
Product Details :- Vivo Y21G Power On/Off Volume Key Button Flex Cable
This product can replace your damaged Flex button. This button leaf is compatible with your phone. Vivo Y21G Power Key Flex Cable.
- It is made from good material. Very good quality. Works 100% properly.
- You can replace your old worn out flex cable with this one, it’s perfect for this
- Designed for your Vivo Y21G , this product will fit your handset perfectly.
- Before shipping the product to you, we check that it is absolutely correct. Only then do we shipping the product.
- This product is non-returnable. Please confirm your phone model before ordering.
- Product photos are for representation only. Product images may vary slightly.
The Vivo Y21G Power Key replacement part is a flexible printed circuit (FPC) cable that is essential for restoring all side button functions on the Vivo Y21G (Model V2140).
Since the Y21G belongs to the Y21 series, its design includes a highly integrated side-mounted power key.1
Here are the detailed specifications and functions of this component:
⚙️ Component Functions
This single replacement flex cable integrates control for three vital functions:
Power On/Off Control: It contains the contact points necessary for the physical Power Button to work, allowing the user to switch the device on/off, lock/unlock the screen, and perform soft resets.
Volume Control: It includes the circuit connections for the Volume Up and Volume Down buttons, which are crucial for adjusting audio levels.
Fingerprint Sensor Integration: The Vivo Y21G features a side-mounted fingerprint sensor that is physically part of the Power button assembly.2 This flex cable incorporates the necessary circuitry and connector for the biometric authentication function. A common sign that this flex cable is faulty is the failure of the fingerprint scanner.
Product Specifications & Details
| Feature | Detail |
| Component Type | Power Button & Volume Flex Cable (FPC) |
| Integrated Feature | Side-Mounted Fingerprint Sensor Connector/Circuitry |
| Compatible Model | Vivo Y21G (Model V2140) |
| Interchangeability | Often compatible with other similar models in the Vivo Y21 series (Y21, Y21A, Y21E, Y21T), but always confirm with the seller. |
| Purpose | Fixes issues like unresponsive Power/Volume buttons or a malfunctioning Fingerprint Sensor. |
| Quality | Typically available as New, OEM (Original Equipment Manufacturer), or High-Quality Compatible parts. |
Installation Advice
Fingerprint Inclusion: When buying, ensure the listing explicitly states it includes the Fingerprint Sensor circuit or connector.
Professional Repair: Replacing this part requires opening the phone and handling delicate internal connectors. Professional installation is highly recommended to avoid damage.
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