RR88916‑81A Network IC for Android Phones

RR88916‑81A Network / RF IC for Xiaomi and Realme Phones

The RR88916‑81A Network IC is an RF amplifier chip used in smartphones like Xiaomi Redmi 10C, Note 11, Realme C35/C53/C55. It helps maintain network signal and data stability–vital for network repair. The RR88916‑81H Network IC is a dedicated RF chip used in smartphones like Redmi Note 11 and Realme C11/53/35/55. It restores cellular signal and network functions when the original IC is damaged. Widely used in mobile board-level repairs to ensure strong, stable connectivity.

Features

• Supports network signal amplification and mobile connectivity
• Commonly used in Redmi and Realme devices for cellular reception
• Replaces faulty network ICs causing no signal or data loss
• Original, tested, and precision‑manufactured for mobile motherboards

Supported Models

Xiaomi Redmi Note 11

Realme C11, C35, C53, C55

Benefits

• Restores reliable mobile signal connectivity
• Avoids full board replacement by using a targeted fix
• Trusted in service centers and technician workflows
• Cost-effective solution for network IC-specific issues

Installation Tips

• Use a microscope or magnifier for precise placement
• Preheat with hot air station at recommended temperature
• Clean PCB pads and check surrounding RF components before reinstalling

Package Includes

• 1× RR88916‑81H Network IC

FAQ

• Q. What is the RR88916‑81A IC used for?
• A. The RR88916‑81A is a network (RF) IC used to restore mobile signal and connectivity in devices like Redmi Note 11 and Realme C series smartphones.
• Q. Can this IC be installed without reballing?
• A. No, this is a BGA (Ball Grid Array) chip, so it requires reballing and precision installation using a hot air station or rework setup.
• Q. Is RR88916‑81H original or compatible?
• A. Most replacements are OEM-compatible, tested for performance. Always confirm with your supplier for original sourcing if needed.