Compatible Smartphone Models
This integrated circuit is widely utilized across several popular budget and mid-range Android smartphones:
- Xiaomi / Redmi: Redmi Note 11 and Redmi 10C
- Realme: Realme C55, Realme C53, Realme C35, and Realme C11
Key Specifications & Hardware Details
- Component Type: RF / Network Power Amplifier (PA) IC
- Manufacturer: Radrock Technology
- Common Variants: RR88916-81H, RR88916-81A, and RR88916-21
- Package Style: Surface-mount QFN (Quad Flat No-leads)
Repair & Solder Recommendations
If you are a mobile technician replacing a shorted or dead RR88916 chip, use these benchmark hot-air station settings from professional repair guidelines to avoid overheating the PCB:
- Removal Temperature: Around 340°C
- Airflow Rate: 60%
- Recommended Flux: Premium BGA flux paste like Mijing or SD360
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