my lumia 620 not detecting memory card
i have lumia 620 with wp8.1. firstly i used a 4gb memory card but few days ago i m using a 16gb micro sd card. the provlem with this is that when i take any pic or download a video or copy from computer to my sd card it become currupt after a couples of min. means i can't use this. please help me. is this is memory card issue or phone issue. please reply.
i have lumia 620 with wp8.1. firstly i used a 4gb memory card but few days ago i m using a 16gb micro sd card. the provlem with this is that when i take any pic or download a video or copy from computer to my sd card it become currupt after a couples of min. means i can't use this. please help me. is this is memory card issue or phone issue. please reply.