fastboot flash recovery failed invalid argument

Now navigate to Wipe Cache Partition and press the power button.Next, press the power button to select it. Now use volume buttons to navigate to Mount System/Cache.On the bottom of the screen, you will see this error Failed to Mount Cache (invalid argument) Press and hold the Power button and tap on the V olume Up button.Now your phone will reboot, and it will show you an Android icon on the back.It will show the recovery menu inside the box. Now press the Volume down button twice.

A screen will appear with Android on the back and “Start” written inside the box, which is pointing towards the power button.Press and hold volume down and power button.First of all, you will have to get into the recovery menu from the boot menu.So don’t worry about losing your pictures and contacts while trying out the fix below. Note: The following guide won’t erase your data from the phone. Then, follow the step to step guide below to fix failed to mount cache invalid argument error: In order to fix failed to mount cache issue, you have to go to the recovery menu, mount the system, and then clear the cache again. So I was sure there must be some issue with the cache formatting. Finally, I came across failed to mount cache error while trying to wipe the cache partition of her nexus phone. It had all our memories and messages that we couldn’t afford to lose. She didn’t even have a backup of the data, so factory reset wasn’t an option.

I tried a lot of things one thing I didn’t try was factory reset as it would have deleted all her data. When this error (Failed to mount cache) occurred on my girlfriend’s LG Nexus 5, I didn’t have any clue on how to fix it. Fix Failed to Mount Cache (Invalid Argument) error on Android Phone: If you face the same issue, try out the below guide to fix the failed to mount cache error. I spend some time looking for its fix, and in the end, I was successful. There I saw this error failed to mount cache (Invalid Argument). It took me a while to figure out its fix. It got stuck on the start screen, where the logo kept on loading, but the phone won’t start. I powered off the phone as it was taking too long to clear the cache partition. A year or two back, in the good old days, I was trying to wipe the cache partition of my girlfriend’s Nexus 5.

Fastboot flash recovery failed invalid argument