LGP503

Official firmware #8253 for P503 -LG Optimus One

Download the latest versions of firmware for the LG Optimus One, but don’t forget to look into whether the model number of your device corresponds to the indicated one P503. The operating system version of the given firmware is Unknown, with build date 03.02.2017. The firmware code is UAE from UNITED ARAB EMIRATES. Instruction how to flash stock firmware on LG phones here
  • File name V10E_00
  • File size 116.05 MiB
  • Model LGP503
  • Operating system Unknown
  • Country United Arab Emirates United Arab Emirates
  • Region UAE
  • Description UAE
  • Hash ce1a5c68044a2b68d6cc3ab814fc1d4b

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Instructions

LG UP
  1. Download to your PC: LG UP 1.14 or LG UP 1.16.
  2. Next download and extract the KDZ firmware file.
  3. LG uses KDZ format when posting official firmware releases.
  4. Now turn off your device and enter Download mode.
  5. Press and hold the Volume Up key and then connect USB cable.
  6. Open LG UP next choose "Upgrade" and select your KDZ file(You can choose KDZ file here).
  7. Finally click on "Start" key. Your device will now reboot and disconnect from the PC.
LG Flash Tool 2014
  1. Download to your PC: LG Flash Tool 2014.
  2. Next download and extract the KDZ firmware file.
  3. LG uses KDZ format when posting official firmware releases.
  4. Now turn off your device and enter Download mode.
  5. Press and hold the Volume Up key and then connect USB cable.
  6. Open LG Flash Tool 2014 and select your KDZ file (You can choose KDZ file here), choose type "CDMA" then tap "CSE Flash".
  7. Next select "Different Country" and "English" language.
  8. Finally click on "OK". Your device will now reboot and disconnect from the PC.
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