TCL Alcatel Pixi4-7 TMO, Repair Document

Page: 10 / 62

L2E Repair Document
TCL
Communication Ltd.
Rev.
9015W Level 2 Enhance Repair Document
Page
1.0 10/62
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
LCD BACKLIGHT
I. The screen backlight will be flashing if it functions well;
II.
Press “Pass” to continue.

MAIN CAMERA
Press
“Pass” to continue if the main camera functions well.

FRONT CAMERA
Press
“Pass” to continue if the front camera functions well.

AUDIO
I. You will hear a voice prompt which introduces some emergency call numbers
from the speaker if it functions well;
II. Press
“Pass” to continue;
III. Make a noise near the MIC, you will hear it from the receiver if it functions well;
IV. Press
“Pass” to continue;

MIC
I. It will guide you to record a sound and if the sound can be play then means
the MIC function is OK;
II. Press
“Pass” to continue.

ACCESSORY