My Volume Is Very Low When Making Call Iphone X

Chosen Solution

I hardly hear when making call even if I high the volume I still can’t hear unless I place it on speaker ,any help to fix it

Likely your speaker is blown or needs replacing. Here is an iFixit guide to replacing your speaker: iPhone X Earpiece Speaker and Front Sensor Assembly Replacement The speaker (or entire front sensor assembly) can be purchased from iFixit, or another supplier.