1,For the flex if welded or installed,they are not in warrantee range.(So please put the flex on the mainboard or the mobile to test first.If work well,then install it.If not work,keep them and inform us)
2,We will change all the returned flex if without the above problems.Also afford half shipping cost for the returned goods.
Note: Since the mobile phone flexes are easy to be damaged.please ask the professional technician to test.If work well,you can install it(please don’t remove the protective paper from the flex)