7. Level 2 Repair
(VIETMOBILE.VN)
7-1. Components on the Rear Case
7. Level 2 Repair
7-2. Pre-requisite
Tweezers / Disass'y Stick / Screw Driver
Anti-static Gloves
Anti-static Mat
Hot Plate
A OCTA Disassembly Holder
OCTA Disassembly Upper
Ethyl Alcohol
Cotton Swab
7. Level 2 Repair
7-3. Parts which must be changed after repair
BOM description & part
code
KIT code
Image
Remarks
GH82-18798A
Backglass Outside tape
[GH81-16436A]
Cam sealing tape
[GH02-17355A]
Mic sealing tape
[GH02-07406A]
Replace for
Backglass
7. Level 2 Repair
7-4. Disassembly
1
Put the device in the chamber as following
below heating condition
- SOC 68%↓: 70℃/10~20 minute
- SOC 68%↑: 60℃/10~20 minute
※ Please confirm the heating condition
released lastly, and follow it.
2
Detach the Back Glass.
Detach the left side of Back glass.
※ Caution
Be care of scratch.
※ Caution
Be care of scratch.
3
Unscrew 15 Point and disassemble SIM Tray
from device.
4
Disassemble Upper Rear.
(Use disassemble hole left/right side of Rear to
detach it)
※ Caution
Be care of Rear damage.
Rear Top disassemble hole.
※ Caution
1) Be care of scratch.
2) Be care of Rear and connector damage.
7. Level 2 Repair
5
Finally Disassemble Rear of bottom side.
(Use disassemble hole right side of Rear to
detach it)
6
Unscrew PBA 3points.
※ Caution
1) Be care of scratch.
2) Be care of Rear and connector damage.
3) Be careful not to damage the PBA.
7
Battery connect and the other connectors.
(5 Point).
※ Caution
Be careful not to damage the PBA.
8
Detach Ear Jack.
※ Caution
1) Be care of scratch.
2) Be care of connector damage.
※ Caution
1) Be care of FPCB damage.
2) Be care of Ear jack connector.
7. Level 2 Repair
9
Detach Front CAM.
※ Caution
1) Be care of PBA damage.
2) Be care of Front CAM connector.
10
Detach other components.
※ Caution
Be care of several kinds of damage.
7. Level 2 Repair
7-5. Assembly
1
Assemble PBA on Front.
About 30 degrees will be inserted into the PBA.
2
Battery connect and the other connectors.
(5 Point)
※ Caution
Be care of FPCB damage.
※ Caution
Be care of FPCB and Y-OCTA damage.
Screw 3 Point s of the PBA
(* Torque value : 1.3kgf)
4
Assemble the Bottom REAR in sequence.
3
※ Caution
Be careful not to damage the PBA.
※ Caution
Be care of scratch and REAR damage
7. Level 2 Repair
5
Assemble the TOP+MID REAR Assy in
sequence.
6
Screw 15points of the Front. And Insert
sim tray
( * Torque : 1.3 kgf)
※ Caution
Be care of scratch and REAR damage.
※ Caution
Be care of scratch and REAR damage.
7
Assemble backglass.
8
Press Back Glass.
Pressing force : 1 N
Pressing time : 1 minute
※ Caution
Be care of scratch and tilt.
※ Caution
Be care of scratch.