


Here we talk about the practice of this inefficiency, our idea is: If there are 5000 devices, rely on this hardware solution, then you at least 10 days in black and white two shifts uninterrupted operation can complete. High level of hardware business, will write and write the way the library, but to disassemble, connected write, relatively time-consuming, inefficient, although do not need to unlock points, the software costs and other inputs, but labor costs should not be overlooked. This is a custom firmware, firmware may want to brush into common not so easy, because the firmware can not pass the check, regardless of background web upload, or using Brush tool It is difficult to succeed. Now enjoy your unlocked modem anywhere in the world with any network provider sim on it.ĭownload Universal Master Code to generate flash and unlock codeĭownload CardLock Unlock tool to write unlock codeĭownload E220Update_11.117.09.04.00.B268.exeĭownload E220Update_11.116.05.02.11.B268.A locked version of the firmware: V200R001C1206SP060

