Download Android Jelly Bean 4.2.2 stock firmware for Xolo A500L smartphone from here or here. Download another Xolo firmware from here.
Archive： Xolo A500L S008 20-10-2013Firmware: Android Jelly Bean 4.2.2 stockModel: Xolo A500L smartphone
Image file size: 292 MB
Platform: Mediatek MT6572Project: d207_lavaConfig_version: V1.1.1Baseband: MT6572_S00_D207_PUBLIC_MP_A1A_V2_1_9_S0924Install firmware
- Unpack FlashTools, and Click on Flash_tool.exe
- Select a the MT6572_Android_scatter.txt in ROM
- Wait file to be added into Flash Tool
- choose Option->USB Model,click USB Model
–> Choose Option->DA DownLoad All->Speed->High Speed, click High Speed
- Turn off your phone, remove the battery.
- "Press F9 (hit Download button)" OR " if upgrade ROM Firmware->Upgrade "
- and connect your phone into the computer via USB data cable.
- The process will start and a red progress bar will appear after color purple, yellow.
- And green circles display
- Finish !
- You can now safely disconnect your phone and turn it on
Here you have a video tutorial on how to upgrade to KitKat another MT6592 CPU smartphone, E-ceros One.