Product Name: COMPATIBLE Huawei Nova 3i On/Off / Volume Button – Blue (1 Set)
Compatible Model: Huawei Nova 3i (INE-LX1, INE-LX2, INE-LX3)
Type: Side Key Button Set (Power + Volume)
Function:

Replaces worn, stuck, or missing side buttons

Colour‑matched blue finish for Klein Blue device variant
Installation: External repair (no soldering)
Condition: Compatible Replacement Part
Usage: Suitable for Huawei Nova 3i button set replacement (blue)
OEM: No