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doc:appunti:hardware:kingelon_g9000 [2015/03/09 17:18] – [Disassembling the G9000] niccolodoc:appunti:hardware:kingelon_g9000 [2017/11/17 12:27] (current) – [The Android System Recovery menu] niccolo
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   - Power-off the phone and detach any USB cable.   - Power-off the phone and detach any USB cable.
-  - Keep pressed the **volume + button** while pressing the **power button**.+  - Keep pressed the **Volume UP button** while pressing the **power button**.
   - Release the buttons, after the Welcome logo you get the broken Android icon.   - Release the buttons, after the Welcome logo you get the broken Android icon.
   - Press the **power button once**, you get the menu.   - Press the **power button once**, you get the menu.
  
 **WARNING!** **There is a bug** in the Recovery, buttons does not work as stated: **WARNING!** **There is a bug** in the Recovery, buttons does not work as stated:
-  * To **navigate** the menu use only the **volume - button** +  * To **navigate** the menu use only the **Volume Down button** 
-  * To **select** the menu item use the **volume + button**+  * To **select** the menu item use the **Volume Up button**
   * The power button does not work, it just hide/show the menu   * The power button does not work, it just hide/show the menu
  
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 10.200.148.163 dev ccmni0  scope link  10.200.148.163 dev ccmni0  scope link 
 </code> </code>
-===== Disassembling the G9000 =====+===== Charging problem: disassembling the G9000 =====
  
 After three months of use, the phone started suffering from **charging problem**. After three months of use, the phone started suffering from **charging problem**.
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 Now the power board is free and you can reflow the soldering. I put very little **soldering flux** over the contacts, a bit of **tin** (a good **silver-alloy**) on the soldering iron. I used a 2 mm soldering tip, larger than the contacts, so I used very few tin for a very short time. Clean the flux with a needle, **cotton swab and alcohol**; inspect closely to avoid short-circuits. Now the power board is free and you can reflow the soldering. I put very little **soldering flux** over the contacts, a bit of **tin** (a good **silver-alloy**) on the soldering iron. I used a 2 mm soldering tip, larger than the contacts, so I used very few tin for a very short time. Clean the flux with a needle, **cotton swab and alcohol**; inspect closely to avoid short-circuits.
 +
 +After some days of use, it seems that **the charging problem is solved**.
 ===== Link ===== ===== Link =====
  
doc/appunti/hardware/kingelon_g9000.1425917934.txt.gz · Last modified: 2015/03/09 17:18 by niccolo