Firmware infos :

 Build ID: NRD90M
 CPU: MT6737M
 Display ID: ECHO_STELLAR_4G_V12_20180109
 Version: 7.0
 Build Date: Tue Jan  9 18:13:50 CST 2018
 Model: Stellar 4G
 Brand: ECHO
 Device: Stellar_4G
 Manufacturer: ECHO
Mediatek Version Release: alps-mp-n0.mp1-V1.0.2_vz6737m.35.i.n_P195

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ECHO_Stellar 4G

937.1MB DownloadsProPro Global
2019-10-01

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