Close all other programs (including the official Huawei HiLink app) that might be using the COM ports. Invalid Password: If the installer asks for a password, it is likely the Flash Code generated from your IMEI. flash code generator
To accept new firmware, the E5336bs-2 must be put into a state where the PC sees it as a series of COM ports. This is often done using a tool like or by sending a specific AT command ( AT^DATALOCK="your_code" ) via a terminal like DC-Unlocker or PuTTY. Phase 2: Finding the Right Firmware File There are two main types of files you will encounter: E5336bs-2 Unlock Firmware
Place a SIM card from a non-supported carrier into the device. Access Dashboard: Connect your computer to the device's Wi-Fi and navigate to Close all other programs (including the official Huawei
Practical unlocking steps (conservative, step-by-step) This is often done using a tool like
After flashing, the device might show as "unlocked" but fail to connect to any network. This often happens if the IMEI or Serial Number (NV data) is corrupted during the flash.