Call, no vibration ?
Missed a text or call? If your iPhone 5C stops vibrating or vibrates weakly, the vibration motor is defective.
Replace it with a new one so you won't miss any messages in the future.
Spare part tested by https://phonedepot.ch/de/
Weight 1 gCompatibility
iPhone 5C (A1456, A1507, A1516, A1526, A1529, A1532)
Scope of delivery iPhone
5C vibration module