Sub board by iiiF150 B3 premium quality

This premium-quality sub board is a critical component for the iiiF150 B3, responsible for managing auxiliary functions such as the charging port, microphone, buzzer, and possibly more, depending on the device version. It’s the ideal replacement when facing charging failures, sound issues, or vibration problems.

Key features:

• Precisely designed for iiiF150 B3, perfect fit with no modifications required.

• Integrates charging connector, microphone, and buzzer (depending on the version).

• Built with high-precision circuitry and reinforced solder points.

• Designed for professional repairs requiring full functionality and long-term reliability.

Benefits of this premium replacement:

When the sub board is damaged due to moisture, wear, or physical impact, essential features like charging or audio may stop working. This premium part restores full performance to your iiiF150 B3, ensuring stable operation and consistent communication with the mainboard.

Installation tips:

• Always disconnect the battery before replacing circuit boards.

• Use anti-static tools to prevent damage to components.

• Double-check all connectors and anchor points before sealing the device.

• Test charging, microphone, and speaker functions after installation.

Technical table: