Infinity A Grade

A+ Quality

Self-owned R&D Testing Solutions

Our experienced mobile device engineers are constantly improving our testing system with latest technology and achieve some key milestones:

Quality Certification

for products in 2020

0 +
Authenticated smart devices
< 10 %
Return rate on e-marketplaces

Quality Assurance

At Infinity A Grade, all devices are thoroughly assessed with 200+ point diagnostic tests, ensuring every device we process is fully functional, accurately graded and truly ready for sale.

We can generate an inspection certificate with a clear grading system. 

Our sales team can explain further details with you.

Product Gradings

Our products are categorised into 4 grades to suit demands of various segments. 

From like-new refurbished to cost efficient grade Cs, we have the right supply for the right audience. 


Our products come in 4 grades: 

A+ Grade

A Grade

B Grade

C Grade

We apply a standard grading system to our fully functional used products to distinguish cosmetic levels, while ensuring all products are 100% functional before delivery with battery health 85% or above guaranteed.

Contact us today for details!

A Grade – Used

Minimal Signs of Use

B Grade – Used

Slight Signs of Use

C Grade – Used

Noticeable Signs of Use