ag-tel ag6 firmwaer download link
Device Brand : alps
Device Model : d31e10
Device CPU : MT6572
Device IntName : AG6
Device Version : 6.0
Device Compile : 11/15/2017 6:28:48 AM
Device Project : D31E10_3G_ZY_F1_2_AG6_AGeTel_NR1528_M03_20171115_1418
Device ExtInfo : AG6
Mobile Flash solution