How to Disassemble LG E420 Optimus L1 II Dual (White)

LG E420 Optimus L1 II Dual (White)

LG E420 Optimus L1 II Dual (White) owners rarely complain about the quality of their smartphone, but users can still face various problems. To solve them, in some cases, a complete disassembly of LG E420 Optimus L1 II Dual (White) is required. In such cases, it is strongly recommended to contact the service center, but if there is no such possibility, then you can disassemble LG E420 Optimus L1 II Dual (White) yourself.

Necessary tools

LG E420 Optimus L1 II Dual (White), like any other smartphone, cannot be disassembled without using special tools. They are usually sold in a kit that usually includes:

  • plastic card or mediator;
  • suction cup;
  • a small Phillips-head screwdriver;
  • isopropyl alcohol;
  • napkins.

You can begin disassembling the device only if you have all the necessary tools. And, since LG E420 Optimus L1 II Dual (White) has a non-removable battery, this process will be quite complicated and requiring accuracy.

LG E420 Optimus L1 II Dual (White) disassembly process

To carry out a careful disassembly of the smartphone, let's take as a basis the process of performing this action in the service center.

  1. Turn off the smartphone.
  2. Remove the SIM card and memory card tray.
  3. Put the smartphone down with the screen. It is recommended to heat the telephone on the separator to facilitate disassembly.
  4. Attach the suction cup to the lid of the smartphone.
  5. With one hand pulling the suction cup and pressing the case, try to insert a corner of a plastic card or mediator under the cover. The thinner it is, the better.
  6. If the lid is difficult to detach, use isopropyl alcohol.
  7. After actions with a plastic card or mediator on the back cover, it completely peels off.
  8. Remove the seals protecting the screws.
  9. One by one, unscrew all the screws that hold the motherboard. But be careful, as the screws can be of different sizes. You need to remember where and which one was screwed in so that you do not face difficulties during the assembly process.
  10. Remove the plastic casing.
  11. Disconnect the battery ribbon cable. Do this using a non-metallic tool.
  12. Remove the polyphonic speaker unit by unscrewing the screws at the bottom of the body.
  13. Remove the SIM card carriage.
  14. Disconnect the display ribbon cable.
  15. Peel off the sticker that holds the battery.
  16. Pull it and remove the battery.
  17. Detach the inter-board ribbon cable that is located under the battery.
  18. Disconnect the coaxial cable and the fingerprint scanner ribbon cable.
  19. Remove the motherboard.

Further actions depend on the purpose of the disassembly. Of course, some steps of the instruction can be skipped, but a detailed illustration containing all the steps helps to understand from which components LG E420 Optimus L1 II Dual (White) is assembled.

Share this page with your friends:

See also:



How to flash LG E420 Optimus L1 II Dual (White)

How to root LG E420 Optimus L1 II Dual (White)

Hard reset for LG E420 Optimus L1 II Dual (White)

How to reboot LG E420 Optimus L1 II Dual (White)

How to unlock LG E420 Optimus L1 II Dual (White)

What to do if LG E420 Optimus L1 II Dual (White) won't turn on

What to do if LG E420 Optimus L1 II Dual (White) doesn't charge

What to do if LG E420 Optimus L1 II Dual (White) doesn't connect to PC via USB

How to take a screenshot on LG E420 Optimus L1 II Dual (White)

How to reset FRP on LG E420 Optimus L1 II Dual (White)

How to call recording on LG E420 Optimus L1 II Dual (White)

How to update LG E420 Optimus L1 II Dual (White)

How to connect LG E420 Optimus L1 II Dual (White) to TV

How to clear the cache on LG E420 Optimus L1 II Dual (White)

How to backup LG E420 Optimus L1 II Dual (White)

How to disable ads on LG E420 Optimus L1 II Dual (White)

How to clear storage on LG E420 Optimus L1 II Dual (White)

How to increase font on LG E420 Optimus L1 II Dual (White)

How to share internet on LG E420 Optimus L1 II Dual (White)

How to transfer data to LG E420 Optimus L1 II Dual (White)

How to unlock bootloader on LG E420 Optimus L1 II Dual (White)

How to recover photos on LG E420 Optimus L1 II Dual (White)

How to record the screen on LG E420 Optimus L1 II Dual (White)

How to find blacklist in LG E420 Optimus L1 II Dual (White)

How to set up fingerprint on LG E420 Optimus L1 II Dual (White)

How to block number on LG E420 Optimus L1 II Dual (White)

How to enable auto-rotate on LG E420 Optimus L1 II Dual (White)

How to set up or turn off an alarm on LG E420 Optimus L1 II Dual (White)

How to change ringtone on LG E420 Optimus L1 II Dual (White)

How to enable battery percentage on LG E420 Optimus L1 II Dual (White)

How to turn off notifications on LG E420 Optimus L1 II Dual (White)

How to turn off Google assistant on LG E420 Optimus L1 II Dual (White)

How to turn off the lock screen on LG E420 Optimus L1 II Dual (White)

How to delete app on LG E420 Optimus L1 II Dual (White)

How to recover contacts on LG E420 Optimus L1 II Dual (White)

Where is the recycle bin on LG E420 Optimus L1 II Dual (White)

How to install WhatsApp on LG E420 Optimus L1 II Dual (White)

How to set contact photo in LG E420 Optimus L1 II Dual (White)

How to scan QR code on LG E420 Optimus L1 II Dual (White)

How to connect LG E420 Optimus L1 II Dual (White) to computer

How to install SD card in LG E420 Optimus L1 II Dual (White)

How to update Play Store in LG E420 Optimus L1 II Dual (White)

How to install Google Camera in LG E420 Optimus L1 II Dual (White)

How to enable USB debugging on LG E420 Optimus L1 II Dual (White)

How to turn off LG E420 Optimus L1 II Dual (White)

How to charge LG E420 Optimus L1 II Dual (White)

How to use the camera on LG E420 Optimus L1 II Dual (White)

How to find lost LG E420 Optimus L1 II Dual (White)

How to set password on LG E420 Optimus L1 II Dual (White)

How to turn on 5g on LG E420 Optimus L1 II Dual (White)

How to turn on VPN on LG E420 Optimus L1 II Dual (White)

How to install apps on LG E420 Optimus L1 II Dual (White)

How to insert a SIM card in LG E420 Optimus L1 II Dual (White)

How to enable and configure NFC on LG E420 Optimus L1 II Dual (White)

How to set time on LG E420 Optimus L1 II Dual (White)

How to connect headphones to LG E420 Optimus L1 II Dual (White)

How to clear browser history on LG E420 Optimus L1 II Dual (White)

How to hide an app on LG E420 Optimus L1 II Dual (White)

How to download YouTube videos on LG E420 Optimus L1 II Dual (White)

How to unblock a contact on LG E420 Optimus L1 II Dual (White)

How to turn on the flashlight on LG E420 Optimus L1 II Dual (White)

How to split the screen on LG E420 Optimus L1 II Dual (White)

How to turn off the camera sound on LG E420 Optimus L1 II Dual (White)

How to trim video on LG E420 Optimus L1 II Dual (White)

How to check RAM in LG E420 Optimus L1 II Dual (White)

How to bypass the Google account on LG E420 Optimus L1 II Dual (White)

How to fix black screen on LG E420 Optimus L1 II Dual (White)

How to change the language on LG E420 Optimus L1 II Dual (White)

How to open engineering mode in LG E420 Optimus L1 II Dual (White)

How to open recovery mode in LG E420 Optimus L1 II Dual (White)

How to find and turn on a voice recorder on LG E420 Optimus L1 II Dual (White)

How to make video calls on LG E420 Optimus L1 II Dual (White)

LG E420 Optimus L1 II Dual (White) sim card not detected

How to transfer contacts to LG E420 Optimus L1 II Dual (White)

How to enable/disable «Do not disturb» mode on LG E420 Optimus L1 II Dual (White)

How to enable/disable answerphone on LG E420 Optimus L1 II Dual (White)

How to set up face recognition on LG E420 Optimus L1 II Dual (White)

How to set up voicemail on LG E420 Optimus L1 II Dual (White)

How to listen to voicemail on LG E420 Optimus L1 II Dual (White)

How to check the IMEI number in LG E420 Optimus L1 II Dual (White)

How to turn on fast charging on LG E420 Optimus L1 II Dual (White)

How to replace the battery on LG E420 Optimus L1 II Dual (White)

How to update the application on LG E420 Optimus L1 II Dual (White)

Why the LG E420 Optimus L1 II Dual (White) discharges quickly

How to set a password for apps in the LG E420 Optimus L1 II Dual (White)

How to format LG E420 Optimus L1 II Dual (White)

How to install TWRP on LG E420 Optimus L1 II Dual (White)

How to set up call forwarding on LG E420 Optimus L1 II Dual (White)

How to empty the recycle bin on LG E420 Optimus L1 II Dual (White)

Where to find the clipboard on LG E420 Optimus L1 II Dual (White)

How to Disassemble Another Phones