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: Using mismatched CUST/Preload files or skipping major versions can hard-brick your device.
firmware URL. You must add and check the boxes for all three: Verify Version Consistency : Use the phone's dialer to enter *#*#2846579#*#* Background Settings USB Port Settings Version Info group version not match hisuite proxy new
You downloaded firmware from a third-party site (e.g., AndroidHost.ru) with files from different dates. The Base file is from May 2025 (Group 101), but the CUST file is from June 2025 (Group 102). : Using mismatched CUST/Preload files or skipping major
Switch to mode instead of “Point Version”. In Normal mode, HiSuite Proxy allows more flexibility with group matching. The Base file is from May 2025 (Group
If all else fails, remember that HiSuite Proxy is not the only path. Direct fastboot flashing, DLOAD method, or professional box tools (Octopus, Medusa) offer alternatives. Always ensure you have a full backup before attempting cross-version flashes.
Use or HCU Client to verify group compatibility.