Closer checks, the telco BOLT! Has heavily subsidized the cost of the MF90 midi modem. It is amazing to see the claim that major parts of Jakarta are covered by the 4G LTE (2300 mhz) signal. Without doubt, the ZTE MF90 modem is locked for BOLT! Fortunately, it can be easily unlocked for overseas usage. Beberapa hari yang lalu Modem Wifi Bolt!Super 4G sudah mendapat Update untuk Firmware, dan tentunya update Firmware ini akan menambah performa Modem Wifi Bolt!Super 4G kamu agar lebih Optimal, dan benar saja, ketika saya mencoba melakukan Update dari versi 1.0.0 B05 ke 1.0.0 B07, ada beberapa perubahan yang dirasakan, mulai dari sinyal wifi yang lebih stabil (tidak naik turun) dan penangkapan. Langsung saja kita bahas Cara Update Firmware Bolt ZTE MF90: 1. Sebelumnya, kalian harus download Software Firmware Bolt terlebih dahulu, yang sudah mimin bahas sebelumnya: Cara Download Software Firmware Bolt ZTE MF90. Kemudian nyalahkan modem bolt kalian, lalu hubungkan ke komputer menggunakan kabel USB.
Launch DC-Unlocker client software
Open Server tab, enter your username and password that you received after credits purchase. Click 'Check login'. (you can buy credits here www.dc-unlocker.com/buy).
If DC-Unlocker/Vygis/Rocker/Infinity dongle is connected, do not enter username and password, only click 'Check login'
Select manufacturer: ZTE modems, model leave Auto detect (recommended).
Press 'Detect' button (Big magnifying glass)
Wait till DC-Unlocker fully detects device
If you get 'modem not found' error message, check in device manager if MF90 is correctly installed. '?' or '!' marks next to lines that belongs to your device means drivers are missing for it. ZTE MF90 Drivers download
If Warning box pops up during detection run DC-Unlocker as Administrator and perform detection again.
Right click on DC-Unlocker icon and select 'Run as..' or 'Run as administrator' from options menu to launch software with administrator rights
Open Unlocking tab, click Unlock
Wait till you see a message that modem is unlocked
After you see that modem was successfully unlocked, restart it by disconnecting and connecting back. Only then you can use it with any SIM card.
Cara Unlock Modem Bolt 4g Zte Mf90 Firmware Zte
Note: If battery indicator is missing after unlocking device check procedure to repair it here