Zong 4G Bolt+ Problem

[Raja Badar]

Aslam-0-Alaikum.

Mery pass Zong 4g bolt+ (Huawei E5573C) device hai.
Kal se yeh device problem kr rahi, 3 se 4 Android set py check kr chuka hon.
Device connect ho jati hai or router page b sahi open ho jata hai lakin mobile me "Internet may not be available" show ho raha hai or browsering/downloading kuch b nai ho raha (kisi b app py).
(Hard Reset b kr chuka hon)
Thanks in advance

Error k screenshot:

[agiz777]

Bro ap helpline p call kr k information ly lein
Maggar sab say best tareeqa yeh ho ga k ap franchise visit krein aur unhein apny problem say aggah krein

[mateen g]

K