1;Quality control:All mobile phone spare parts must pass the inspection of our professional QC team ;

2;Delivery time: Lead time is 2-5 working days;

3;Produce warranty : we offer one year guarantee;

4;After service:One by one after-service;

5;Product model: For iPhone 4;

6;Information: We share the latest information of mobile phone spare parts in Chinese market with all our customers.