Carrier changing charging flat on iphone 7

[SinaFaridi]

Hi
i have replaced the charging flat on iphone 7 recently and the device load very slowly or it stock on the apple logo and somtimes the touch work by itself.
is there anybody know what should i do?

 

[C DM]

Hi
i have replaced the charging flat on iphone 7 recently and the device load very slowly or it stock on the apple logo and somtimes the touch work by itself.
is there anybody know what should i do?

What is a "charging flat"?

 

[Minho]

What is a "charging flat"?

He/she means the Lightning Port Flex Cable...see here.