📱 Supported & Compatible Phone Models
This specific IC chip is widely used across budget and mid-range Android smartphones. If you are a mobile technician looking for a donor board or checking compatibility, it fits the following popular models:
- Xiaomi / Redmi / Poco: Redmi 9, Redmi Note 9, Redmi 10, Redmi 12, Redmi 12C, Redmi 13C, Poco M2, Poco C55.
- Oppo: Oppo A9, Oppo A91, Oppo A79, Oppo A3, Oppo F11, Oppo F11 Pro, Oppo F15.
- Vivo / Realme: Vivo Y5S, Realme 3, Realme C3.
🔍 Technical Specifications
- Chip Type: BGA (Ball Grid Array) semiconductor chipset.
- Purpose: Manages buck coils, low-dropout (LDO) regulators, and main boot-up sequences.
- Operating Temperature Range: Standard 0–45°C mobile threshold.
🛠️ Common Repair Diagnostics
If a phone utilizing this PMIC is dead, technicians typically check the component using these steps:
- DC Power Supply Reading: Connect the motherboard to a DC power supply to observe the initial current consumption boot sequence.
- Short Circuit Testing: Probe the surrounding buck coils and LDO lines (VPH_PWR or V_BAT lines) for any grounding or short circuits.
- Replacement: Because it is a BGA chip, replacing a failed MT6358VW requires micro-soldering tools, stencil reballing, and a hot air rework station.
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