if serial number of your tablet begin with "U1006H"，you can use this firmware. if not,please try https://www.alldocube.com/en/firmware/iplay10pro-firmware-2/ or https://www.alldocube.com/en/firmware/iplay10pro-firmware/

https://mega.nz/file/cJkmiJoY#Ur0qyu04blyMXdEx_XDHQxIIGPsWR6W5gFxGXzwR9ZM firmware for T1021p

https://mega.nz/file/MRNkyCYZ#9aiojUUHS875JlS1Sg7M2ffVtsHIfe0uY2nTT8hdiEA https://mega.nz/file/1MtUESoC#c8UnKVVKF5hTlUs15hQF71_T5Mm963BFlrhHYyQ9rnI try these two new firmware

just  follow the tutorial:https://androidmtk.com/flash-stock-rom-using-smart-phone-flash-tool

Please click the "Tutorial" button on the left, follow the tutorial inside, write the firmware with mtk sp flash tool v6 tool

so ,please provide the build number  of the android os for your tablet now

no ,you can't install  iplay50 mini firmware on iplay50

Yes, it is the same model, iplay50, iplay_50