GRADE ZERO: LIKE ZERO DEFAULT!
Grade Zero is a French company located in Haute Garonne. Grade Zero products are reconditioned in the South West of France by a production unit specialising in the reconditioning and recycling of technological products.
CONTROLS CARRIED OUT ON YOUR MOBILE
- Aesthetic compliance
- Phone communication test
- Battery check and warrantee
- Check on all humidity sensors
- Network operation: GSM – Wifi – Bluetooth
- Connection: supply – synchronisation – headset
- Test of all keys
- Test of vibrator
- Test of photo camera front/rear
- Test of micro and speaker
- Bacterial treatment