Lag or hang issue

[uv16]

I purchased this device on 27th may not happen one month but I have many issues like I also complained about secure folder , but now I have problem of hang and slow network issue.  Please solve it as soon as possible. 

[Sid_Karna]

"This" device?

[uv16]

Yes

[NOOB_1ST_ACC]

Reset

[uv16]

Did