Alcatel A3 10 (Model 9026T) is a budget-friendly tablet that, like many Alcatel devices, faces significant hurdles in the custom ROM scene. While finding "official" custom ROMs like LineageOS is difficult, it is technically possible to modify the device using generic methods. Development Status
Legacy XDA Porting: Searching the Alcatel Forums on XDA for individual developers who may have ported a ROM specifically for the 9026 series. alcatel a3 10 custom rom
Flash the ROM and GApps
Stock ROM Backup: Always have the official stock firmware ready in case the device "bricks" (stops working) during the process. Installation Overview (GSI Method) Alcatel A3 10 (Model 9026T) is a budget-friendly