❓ Help Pwede po ba Upgrade si Pocket Wifi Model: E5220s-2?

[EEEEERRRRRAAAA]

Pwede po ba Upgrade si Pocket Wifi Model: E5220s-2? 3g lg kasi siya. Kaya ba ito mga paps gawin 4g?

May bagong firmware po ba siya?


Patulong mga paps

 

[1neWay]

Hindi pwede po ts.. Hanggang 3G yung hardware requirements..

 

[EEEEERRRRRAAAA]

Hindi pwede po ts.. Hanggang 3G yung hardware requirements..

Thank you po talaga paps