Difficulty
Moderate
Steps
12
Time Required
20 minutes
Sections
1
- Volume and Power Button
- 12 steps
Flags
5
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BackNokia Lumia 620
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What you need
Step 1
Volume and Power Button
- Check condition of switches on logicboard
- Rule out failure of cover
Check condition of switches on logicboard
Rule out failure of cover
1024
Step 2
- Torx 6 screwdriver
- Soldering iron (thin tip)
- Decent quality solder (thin wire)
Torx 6 screwdriver
Soldering iron (thin tip)
Decent quality solder (thin wire)
Step 3
- Remove cover, battery and SIM
- Remove 6 torx screws
- Note: Green is fine thread
- Note: Red is coarse thread
Remove cover, battery and SIM
Remove 6 torx screws
Note: Green is fine thread
Note: Red is coarse thread
Step 4
- Remove plastic clover near battery
- Keep track of all parts
Remove plastic clover near battery
Keep track of all parts
Step 5
- Gently release logicboard connectors
Gently release logicboard connectors
Step 6
Remove logic board
- There is a clip that needs to be moved out of the way before the board will move.
- Start by lifting long side of logicboard
- Gently wiggle and lift
- Undo plastic clips near battery with force
There is a clip that needs to be moved out of the way before the board will move.
Start by lifting long side of logicboard
Gently wiggle and lift
Undo plastic clips near battery with force
Step 7
- Check connections of failed buttons
Check connections of failed buttons
Step 8
- Resolder broken connections
- Make sure the pads do not short
Resolder broken connections
Make sure the pads do not short
Step 9
- Put back logicboard
- Make sure pins near camera line-up
- Note: Plastic clips need quite some force
Put back logicboard
Make sure pins near camera line-up
Note: Plastic clips need quite some force
Step 10
- Reconnect logicboard connectors
Reconnect logicboard connectors
Step 11
- Put back plastic cover
Put back plastic cover
Step 12
- Gently tighten screws
- Put back SIM card and battery
- Close cover
- Enjoy the result ;)
Gently tighten screws
Put back SIM card and battery
Close cover
Enjoy the result ;)
Cancel: I did not complete this guide.
11 other people completed this guide.
Author
with 5 other contributors
Anne
Member since: 10/17/2014
456 Reputation
1 Guide authored
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Gaia501 - Jun 21, 2015
Reply
Realmente funcionó el tutorial, sirven de nuevo los dos botones que fallaban.
shadow118 - Jan 14, 2016
Reply
Only the 2 middle screws are fine threaded. And you can see in the pictures here, that there are 4 coarse threaded ones and 2 fine threaded ones. The green one in the corner should be red
davutcigir - Apr 4, 2016
Reply
hafıza kart okuyucu çalışmıyor ne yapmam lazım
Maz Hanvey - Mar 4, 2018
Reply
Omg it looks complicated