When I checked the handset I thought it was legit. I can't figured out what's the difference until I found out that it has a memory card installed inside! It's only replica but looks like real. The graphic display and the design are almost close. This problem comes when you restore the handset in factory defaults, the IMEI will damage turn to invalid almost happened in cloned or copied devices only. It appears no network operator if IMEI is null. Dial *#06# to access the IMEI status. I tried Mtk engineering modes *#*#3646633#*#* and *#3646633#* and it did not work, i can't attach the IMEI. This solution 100% worked and tested for me. First, download 91 Android PC Suite and install it to your computer.This application may open first (supports almost all MTK chipset and drivers) to detect and help the handset to install the USB driver and must not be close while performing the rooting and re-placing the IMEI. Next, download MTKDroids Root And Tools V...