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Disassembly/Repair of the mobile device ZTE Axon 7 Mini (ZTE Axon 7 Mini B2017G) with each step description and the required set of tools.


Author, currently - Quality Assurance Specialist


How to disassemble ZTE Axon 7 Mini, Step 1/1

Step 1. Remove the tray

Use the ejection tool (aka Needle) or Paperclip. Push the tip all the way into the hole until the tray ejects, and then pull the tray of SIM and Memory card (Micro SD) out.

⚠️️ Pay attention! The tool must be inserted into a hole on the edge of the phone's housing. Do not press too hard. It may break the tray eject mechanism.


How to disassemble ZTE Axon 7 Mini, Step 2/1 How to disassemble ZTE Axon 7 Mini, Step 2/2

Step 2. Open the covers

Unstick the covers hiding the screws securing the back cover.


How to disassemble ZTE Axon 7 Mini, Step 3/1 How to disassemble ZTE Axon 7 Mini, Step 3/2

Step 3. Unscrew the screws

Using a screwdriver (Phillips 1.5 mm PH #000), unscrew the six screws.


How to disassemble ZTE Axon 7 Mini, Step 4/1 How to disassemble ZTE Axon 7 Mini, Step 4/2

Step 4. Open the cover

Pry over the edge and remove the cover with antenna tracks.


How to disassemble ZTE Axon 7 Mini, Step 5/1 How to disassemble ZTE Axon 7 Mini, Step 5/2

Step 5. 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.

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

⚠️️ Pay attention to the fingerprint sensor cable located on the inside.


How to disassemble ZTE Axon 7 Mini, Step 6/1 How to disassemble ZTE Axon 7 Mini, Step 6/2

Step 6. Unscrew the screws

Using a screwdriver (Phillips 1.5 mm PH #000), unscrew the three screws and remove the bracket holding the connectors.


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Step 7. 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.

ℹ️️ The ZTE Axon 7 Mini model has a battery Li3927T44P8h726044 with 2705 mAh capacity (aka rechargeable battery).

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


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Step 8. Disconnect the connectors

Pry up the fingerprint sensor connector and connector of the side buttons cable and remove the back cover.


How to disassemble ZTE Axon 7 Mini, Step 9/1 How to disassemble ZTE Axon 7 Mini, Step 9/2 How to disassemble ZTE Axon 7 Mini, Step 9/3

Step 9. Disconnect the connector

Disconnect the coaxial cable connector.


How to disassemble ZTE Axon 7 Mini, Step 10/1 How to disassemble ZTE Axon 7 Mini, Step 10/2

Step 10. Unscrew the screws

Using a screwdriver (Phillips 1.5 mm PH #000), unscrew the three screws securing the sub-board.


How to disassemble ZTE Axon 7 Mini, Step 11/1 How to disassemble ZTE Axon 7 Mini, Step 11/2

Step 11. Remove the bracket

Remove the bracket holding the connectors and vibration motor.


How to disassemble ZTE Axon 7 Mini, Step 12/1 How to disassemble ZTE Axon 7 Mini, Step 12/2 How to disassemble ZTE Axon 7 Mini, Step 12/3

Step 12. Remove the daughterboard

Remove the sub-board. It may be glued to the frame or attached with attachments like latches or hooks, so be careful.

ℹ️️ The sub-board contains a charging port (Micro-USB), microphone, vibration motor, spring contacts for the speaker, and an antenna unit.

⚠️️ It is not necessary to insert the tool underneath when removing the sub-board. Internal components could be damaged.


How to disassemble ZTE Axon 7 Mini, Step 13/1 How to disassemble ZTE Axon 7 Mini, Step 13/2 How to disassemble ZTE Axon 7 Mini, Step 13/3

Step 13. Disconnect the connectors

Pry up the connectors of the display module cable, inter-board cable, and coaxial cable.

⚠️️ Be careful when removing the cables from the connectors, the cables are pretty thin, and it is easy enough to break them or damage the contact tracks inside.


How to disassemble ZTE Axon 7 Mini, Step 14/1 How to disassemble ZTE Axon 7 Mini, Step 14/2

Step 14. Remove the front camera

Disconnect the connector on the motherboard, and remove the front (selfie) camera.


How to disassemble ZTE Axon 7 Mini, Step 15/1 How to disassemble ZTE Axon 7 Mini, Step 15/2

Step 15. Unscrew the screws

Using a screwdriver (Phillips 1.5 mm PH #000), unscrew the two screws securing the motherboard.


How to disassemble ZTE Axon 7 Mini, Step 16/1 How to disassemble ZTE Axon 7 Mini, Step 16/2

Step 16. 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.

⚠️️ 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 Axon 7 Mini, Step 17/1 How to disassemble ZTE Axon 7 Mini, Step 17/2 How to disassemble ZTE Axon 7 Mini, Step 17/3 How to disassemble ZTE Axon 7 Mini, Step 17/4

Step 17. In the display frame remained

In the display frame remained: the earpiece speaker, battery, and coaxial cable.


How to disassemble ZTE Axon 7 Mini, Step 18/1 How to disassemble ZTE Axon 7 Mini, Step 18/2 How to disassemble ZTE Axon 7 Mini, Step 18/3 How to disassemble ZTE Axon 7 Mini, Step 18/4

Step 18. Remove the buttons

Using a screwdriver (Phillips 1.5 mm PH #000), unscrew the two screws and remove the flashlight small board and side buttons.

Detailed disassembly instructions of ZTE Axon 7 Mini 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 15 minutes in time. Our manual is suitable for all models ZTE Axon 7 Mini — ZTE Axon 7 Mini B2017G released for markets in different countries.


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