E: Can't mount cache in CWM, TWRP...

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 .

1. 1. 尝试重刷recovery也不行，从报错上看应该是系统的/cache分区出了问题，用recovery双清也不行，在一篇帖子中发现了fastboot -w的命令：

I tried to factory reset and clearing the cache through the system recovery screen but it keeps saying E: failed to mount /cache (Invalid ...

I can't enter normal recovery, I get fto mount /cache (Invalid argument) error. I got into this by trying to factory reset the phone.

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 ...

My TV is stuck in recovery mode and I'm getting failed to mount /cache error. I have tried wiping cache and partitions. Tried to flash rom as well via USB.

Fix Unable to Mount Cache, Data, System, Storage In TWRP ... Android Device Without PC (Magisk) https://youtu.be/3Mz43KB5jdE How ...

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.

Actually I somehow managed to solve the issue few minutes ago. I just used wipe cache function, left the phone for about 10 min and it did it. ...