MXQ PRO 4K 5G boot failure - General Chat

Trying to wipe cache, factory reset the phone, mount /system, flash a ROM from SD card, ADB sideload, everything gives the error multiple times.

Format the cache partition, that will help you to mount later. Just go for Wipe menu from TWRP home screen and select cache .

I tried to do a factory reset via the recovery mode for my RK 3229 but did not finish. I then received the following messages every time I try to access the ...

Hi, I have this box, R329Q_V8.0 RK3228A and when you turn on the word ANDROID and the following the 7 lines: E:failed to mount /cache ...

I'd suggest booting into Recovery mode and performing a Factory Reset to see if that corrects the error.

Try charging the device overnight, completely, and then follow the steps below. Please let us know how it goes and feel free to tag me in your response.

In Android System Recovery, I receive a scrawl that states: E:failed to mount /cache (No such file or directory) E:Can't mount /cache/recovery/log E:Can't open ...

Fix Unable to Mount Cache, Data, System, Storage In TWRP Recovery Fastest Method ...

You need to replace it, reflow new nand chip, or install whole new/used motherboard. I see you have tried all usual software restoration methods ...

Try fix the failed to mount cache issue, you have to go to recovery menu and mount system and then clear cache again. It will fix the issue.