Moto X audio calls speaker don't works and the batery down ver y fast

[Anigomez]

A friend vive me this phone with android 6.0.1 bit reset TVE system better to give me, and erease a ROM, but i don't know how to repair 'cause he personalize this with other ROMs.
Please help me.
(Sorry for muy english, i live un México and my english is not so good)

 

[YedanyXD]

A friend vive me this phone with android 6.0.1 bit reset TVE system better to give me, and erease a ROM, but i don't know how to repair 'cause he personalize this with other ROMs.
Please help me.
(Sorry for muy english, i live un México and my english is not so good)

A ver compa, que ROM tiene exactamente? XD (What is the name Of the ROM?)