Flashing instructions
by @anotherside551Before starting, make sure you have everything ready:
Requirement:
π» PC / Laptop
Windows or Linux computer
π USB Cable
Use the original cable that came with your phone
π± Your Phone
Make sure battery is at least 50% before starting
βοΈ Phone Drivers
Install them on your PC if you haven't already
β οΈ Important: This process will erase all data on your phone. Back up your photos, contacts, and important files first!
β οΈ MUST READ β Why You Get "Path Not Found" Errors / Script Won't Run
THIS IS THE #1 CAUSE of script failures: the folder you extract the ROM into must NOT contain spaces, symbols, or special characters β including every parent folder in the full path.
β BAD paths (will break the script):
C:\Users\My Name\Downloads\HyperOS 3.0.303.0\re
D:\ROM Tanzanite (final)\FlashScript
β GOOD paths:
C:\flash\HyperOS3.0.303.0_tanzanite
C:\rom\tanzanite
Safe method: create a new folder directly on the root of a drive (e.g. C:\flash) and extract the ROM there. Don't extract to Desktop, Downloads, or any folder with spaces, parentheses, or accented characters (letters like Γ±, Γ© also count β a Windows username with accents is a common hidden cause of this exact error).
π Flashing Steps
Step 1 β Extract the ROM File
After downloading the ROM file, right-click β Extract using WinRAR or 7-Zip. Do not run it directly from inside the ZIP/RAR archive.
Step 2 β Boot into Bootloader Mode
Turn off your phone completely, then press and hold Volume Down + Power at the same time until the Fastboot/Bootloader screen appears.
Step 3 β Connect Your Phone to PC
Plug your phone into the computer using a USB cable. Make sure both ends are firmly connected.
Step 4 β Run the Flash Script with sudo
Open the extracted folder, then:
Windows β double-click FlashScript_EN.bat
Linux β run FlashScript.sh via terminal
Step 5 β Select "Format Data"
From the menu that appears, choose the Format Data option. This will wipe your phone's storage so the new ROM can be installed cleanly.
Step 6 β Wait for the Process to Finish
The flashing process runs automatically. Do NOT unplug the USB cable until it's completely done! Disconnecting mid-process can permanently damage your phone.
Once flashing is complete, your phone will restart on its own. The first boot usually takes 1 to 3 minutes β this is completely normal, so just be patient.
Step 8 β All Done! π
The ROM has been successfully installed on your phone!
π§ Still Getting Errors?
If you moved to a space-free path and it's still throwing path errors:
1.Check if your Windows username has spaces or accents (C:\Users\Your Name) β if so, extract to C:\flash instead of Downloads/Desktop
2.Make sure no subfolder inside the ROM folder got manually renamed with a space
3.Try launching CMD/terminal directly from the folder (Shift + right-click β "Open PowerShell/Terminal window here")