Unofficial Cyanogenmod 12.1 Ported for Acer Liquid Z520
If you are looking for a different firmware for your device then this Acer Liquid Z520 Custom ROM is for you, since it is a custom ROM please do not forget that this custom ROM is created for those who want love exploring their device, by rooting your device and flash custom recovery then install or flash a custom ROM, this are some things you need first to do before you can achieve this, and flashing custom ROM have a possibility of unstable firmware, bugs, or any error, but you can restore it by reflashing the STOCK ROM firmware.
Flashing Custom ROM will void your warranty or you might encounter some bugs and error experience so do it at your own risk, this custom ROM is tested to various users.
Sound recorder fixed
Messenger Call fixed
Ok google recognition fixed
Recent App button fixed
USSD fixed for some networks I guess
Dolby Atmos Added
Hotspot $ Fmradio
How To Flash ACER LIQUID Z520 Custom ROM Cyanogenmod 12.1
You only need to get the Custom ROM, if you don’t have yet a custom Recovery, please flash it first and then follow the steps below.
Acer Liquid Z520 Custom ROM
File Source: MEGA
File Name: CM12.1_for_AcerLiquid…Trelmar.zip
File Size: 345.2 MB
2. Wipe Data/Factory Reset
3. Wipe Cache Partition
4. Advance/wipe dalvik cache
5. Head to the “Install ZIP from SD Card”
6. Navigate to the ZIP file you downloaded and select it to flash.
7. Wait for the process to complete; it may take a few minutes.
8. When you’re done, you’re free to reboot into your new ROM.
Make sure that you follow all the steps provided above, if you have any concerns regarding the process please don’t hesitate to leave a comment below, if you find this post helpful please share this, cheers!
Michael Jay of Z500
Telmar for porting
Custom ROM, Acer, flash, Stock ROM, Flash Procedure