Method 1. Manually Remove Read-only with DiskPart CMD Click on your "Start Menu", type cmd in the search bar, then hit "Enter". Type command diskpart and hit "Enter". Type list disk and hit "Enter". ( Type the command select disk 0 and hit "Enter". Type attributes disk clear readonly and . . . Read more

By keeping the /system as read only, you tell the twrp that at no instance you touch the files on the system. Which mean only thing you will be able to do a factory reset, which ultimately destroys the purpose of flashing a custom recovery on the phone.

Method 2: Open terminal on your android phone (download here): Type this in the terminal : su. Choose one: (for security mount /system back to RO when finished) Mount system RW: mount -o rw,remount /system. Mount system RO: mount -o ro,remount /system.

Steps to fix the issue (bootloop) : Boot into your phone’s custom recovery TWRP or CWM. Clear you cache and dalvik. Restore from your previous nandroid backup (You would have made a backup before flashing your custom rom) – This should fix your issue.

INSTRUCTIONS : Reboot your device into TWRP Recovery. Go to Wipe menu. Go to Advance Wipe. Select Data and go to Repair or Change File System. Click Repair File System. ( … Go to Change File System. Select Ext2 and swipe to confirm. Now change back to Ext4 and swipe . . . Read more

= 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.

Yes, if your TWRP backups are stored in internal sdcard, factory reset from settings will wipe the internal sdcard and remove your TWRP folder and the backups contained in that folder.

In TWRP the default option is a factory reset, which wipes the entire device. Tap the Advanced Wipe button and you can choose the specific partitions to wipe—Dalvik Cache, System and Cache will be needed for most ROMs. Data will wipe your data, and is often needed.

#3. Change Permission to Make a Drive not Read-Only Open Windows File Explorer in Windows 10/8/7. Connect the read-only drive to PC, right-click on the drive, and select "Properties". Under the Security tab, tick "Read" and "Write" in the Allow column. Click "Apply". 18 Jan 2022

Disabling Read-Only With Diskpart Type "diskpart" in the black Run window and press Enter. Type "list disk" and press Enter. Type "select disk d," replacing the "d" with the drive letter you are working on. … Type "attributes disk clear readonly" and press Enter. … Type "Exit" and press Enter . . . Read more