Although our production department and QC team are always working hard to ensure each refurbished cellphone high-quality standards by multiple checks, some defective products still there occasionally. Today we list below some common issues from our buyers, in case it happens to you.

5 solutions for 5 issues in refurbished cellphone wholesaling 

Issue 1:without 4G or 3G function
Solution:
Firstly make sure your SIM card can use 4G currently. If not yet, call your phone carrier to open the 4G LTE service.
Secondly, different countries are with different carriers. Some of them support 4G LTE bands, but others not.
So where to find out the detail?
Let us take the refurbished iPhone 6 model A1549 for example.