Teardown difficulty:
Easy

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Disassembly/Repair of the mobile device ZTE Grand Memo (ZTE Grand Memo V9815) with each step description and the required set of tools.


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How to disassemble ZTE Grand Memo, Step 1/1 How to disassemble ZTE Grand Memo, Step 1/2

Step 1. Open the back cover

Using a spudger or a plastic pick, carefully, around the edge, detach the back cover clips, and remove it.

Do not insert the tool deeply or bend it. Otherwise, the housing may be tampered with or damaged.

⚠ī¸ī¸ Be careful when opening the cover from the volume and power buttons side. Thin cable and fragile buttons are straightforward to damage.


How to disassemble ZTE Grand Memo, Step 2/1 How to disassemble ZTE Grand Memo, Step 2/2

Step 2. Unscrew the screws

Using a screwdriver (Phillips 1.5 mm PH000), unscrew the eight screws.


How to disassemble ZTE Grand Memo, Step 3/1 How to disassemble ZTE Grand Memo, Step 3/2

Step 3. Open the middle cover

Pry over the edges. Move an opening tool along the edge detaching the clips and remove the middle cover with a loudspeaker and antenna pads and tracks. The middle cover protects the printed circuit board (PCB).

Try to lift the cover by the edges and don't push anything too far inside, so as not to accidentally break or short-circuit anything on the circuit board.


How to disassemble ZTE Grand Memo, Step 4/1 How to disassemble ZTE Grand Memo, Step 4/2

Step 4. In the middle cover

In the middle cover:


How to disassemble ZTE Grand Memo, Step 5/1 How to disassemble ZTE Grand Memo, Step 5/2 How to disassemble ZTE Grand Memo, Step 5/3

Step 5. Disconnect the battery connector

Disconnect the battery connector as soon as possible. It is better to use a non-metal or plastic tool to avoid any damage.

ℹī¸ī¸ model has a battery Li3832T43P3h965844 with 3300 mAh capacity (aka rechargeable battery).

⚠ī¸ī¸ It is highly recommended to disconnect the connector to avoid possible short circuits during disassembly.


How to disassemble ZTE Grand Memo, Step 6/1 How to disassemble ZTE Grand Memo, Step 6/2 How to disassemble ZTE Grand Memo, Step 6/3

Step 6. Remove the daughterboard

Disconnect the coaxial cable connector, cable to the navigation buttons, and inter-board cable on the daughterboard.

⚠ī¸ī¸ Do not pull on the cable or pry it with a sharp tool, the connectors are pretty weak and break easily, or the cable falls out of the end (lug).

After, we remove the sub-board with a vibration motor and antenna tracks and pads.


How to disassemble ZTE Grand Memo, Step 7/1 How to disassemble ZTE Grand Memo, Step 7/2 How to disassemble ZTE Grand Memo, Step 7/3 How to disassemble ZTE Grand Memo, Step 7/4 How to disassemble ZTE Grand Memo, Step 7/5

Step 7. Disconnect the connectors

Disconnect the connectors of the display and touchscreen. Also unstick the volume buttons flex cable.


How to disassemble ZTE Grand Memo, Step 8/1 How to disassemble ZTE Grand Memo, Step 8/2

Step 8. Remove the motherboard

Carefully remove the printed circuit board. There is no need to use a lever or try to reach the circuit board by force. Make sure that nothing is getting in the way or holding the circuit board.

The motherboard, also, may be attached with attachments like latches or hooks, be careful.

⚠ī¸ī¸ Do not bend the circuit board when removing it or push tools under it. Unbeknownst to yourself, you can damage components or cables from the inside.


How to disassemble ZTE Grand Memo, Step 9/1 How to disassemble ZTE Grand Memo, Step 9/2 How to disassemble ZTE Grand Memo, Step 9/3

Step 9. In the display frame remained

ℹī¸ī¸ In the display frame remained: the earpiece speaker.

Detailed disassembly instructions of ZTE Grand Memo in the video, made by our mobile repair & service center:

If you have a question, ask us, and we will try to answer in as much detail as possible. If this article was helpful for you, please rate it.


Disassembling\Repair has easy complexity and takes about 6 minutes in time. Our manual is suitable for all models ZTE Grand Memo — ZTE Grand Memo V9815 released for markets in different countries.



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