There are two reasons for the shaking problem of the iPhone 7 rear camera.
1. The rear camera is broken. Need to change the rear camera.
2. The rear camera circuit has malfunctioned.
How to fix the
iPhone 7 rear camera shaking which was caused by malfunction of the rear camera circuit?
Step 1: Confirm the damaged rear camera circuit
Step 2: Locate the faulty component
Step 3: Clear fault
Step 4: Assemble the phone and test