i2c — I2C bus
The CPU (master) can no longer communicate with a component on the i2c bus (clock line stuck…). It's hardware; the bus number and the device name, if any, point to the part, together with the model's schematic.
iPhone
Device on the affected i2c bus (model-dependent)
Low confidenceVerified sourceI2C bus
First check
Identify the components on the bus and their addresses on the schematic; disconnect the relevant flexes one by one.