Network and sound Issue

2308

7

2019-01-13 02:19

Hello guys,

i have issue with network on my phone when i call someone my voice become low then normal several time and become fine when i move my place and network become unstable sometimes when i call someone and i cant hear him well.

is that hardware or software issue???!!!

My Mobile version: L681Hflyme 6.3.0.0G

any help plz