Is it possible to unoptimize an SD card on an Alcatel pixi 4

[Daniel Kurns s Nuttall]

I have accidentally optimized my SD card to only work on my old phone but that was also an Alcatel pixi 4 is it possible to reverse this

 

[Mr Mendelli]

I have accidentally optimized my SD card to only work on my old phone but that was also an Alcatel pixi 4 is it possible to reverse this

Back up the contents and re-format it. Exclude the hidden .android_secure directoy, it contains the data for disk optimization.