| Step | Action | |------|--------| | 1 | Find and write down the IMEI. | | 2 | Insert a SIM from a different carrier. | | 3 | Try the free online calculator first. | | 4 | If that fails, install DC Unlocker (official or cracked). | | 5 | If DC Unlocker cannot detect the modem, install drivers and try again. | | 6 | If all else fails, accept that the modem’s algorithm is unsupported or attempts are exhausted — consider hardware tools or a new modem. |
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