
1. Make sure your Huawei E5330 (E5330As-2) is fully charged.
2. Just insert a non acceptable Network sim on your E5330As-2 Mobile WiFi Router.
3. After changing the another network providers sim on your Huawei
WiFi / MiFi switch the device on. It will display “Invalid SIM” because
you have used another network providers sim.
4. Now just establish a WiFi connection to Huawei...