![](/images/new-backgrounds/1297720/297720115x1.webp)
4.Replace the four screws to secure the Mainboard to the Lower Cover.
Step | Screw | Quantity | Screw Type |
|
|
|
|
Mainboard | M1.6*3.5 | 2 |
|
(red callout) |
|
|
|
|
|
|
|
Mainboard | M1.6*5 | 2 |
|
(green callout) |
|
|
|
|
|
|
|
5.Turn the smartphone over. Insert the two screws to secure the Mainboard to the Lower Cover.
Step |
| Screw | Quantity | Screw Type |
|
|
|
|
|
Mainboard | M1.6*2 |
| 2 |
|
|
|
|
|
|
36 | Chapter 3 |