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iPhones renew


renewed by Grade Zero

The iPhone 7 is the biggest and thinnest of all iPhones. A perfect blend between metal and glass, the design of a renewed iPhone has been reviewed to bring an ever more qualitative user experience. Efficient and with a modern design, a renewed iPhone, like the iPhones 6s Plus, 6, 5, 5s, 5c and 4s, will satisfy the most demanding users of smartphones.

June 6, 2017iPhone 6


June 6, 2017iPhone 6S


June 7, 2017iPhone 7


May 14, 2019iPad


June 7, 2017Galaxy S5


June 7, 2017Galaxy S6


May 14, 2019Galaxy S7


May 14, 2019Galaxy S7 Edge



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

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