Zong e5573s-320 is huawei device.This device has two antenas.
Feature:
4G connectivity
WI-FI hotspot For Mobiles/PC
WI-FI users upto 10
150 Mb up to Download speee
Battery Life 5 hour up to
sotware version 21.321.01.00.306
Unlocking your Zong e5573s-320 4G for all networks sims.
IMPORTANT :
Download the file and open dc unlocker. Check the software version and install the software version.The video shows up you the proper method.Do not disconnect the device while flashing the software.
METHOD:
Open the DC UNLOCKER and connect the device with pc.Click on scan device. The drivers must be install properly. After scan you can see software version on dc unlocker. Put the command AT^GODLOAD and device will be reboot in download mode. Now open the flash file and run the file after the file complete, the device will reboot. Now DC UNLOCKER scan again and enter the AT^RESET command. The device has completed all process.After flashing, you can insert all networks SIMs in your device.