In this post Xiaomi Redmi 1S memory card problem will be hopefully solved. In this phone memory card jack is placed below the SIM card jack. It is where you put the external memory cards to use with your mobile phone.
MMC problem Xiaomi Redmi 1S can occur because of faulty memory card jacket. It can also occur because of moisture or carbon. So first of all clean the memory card base and the general area around it if that does not work I have marked Redmi 1S Memory Card IC in the diagram below. Replace the Marked MMC IC and the problem will be solved.
If you have check above repairing steps and can not solve the memory card problem in Redmi 1S. Then Open mobile phone and after dis assemble of GT-E2130 check these jumper points that are given in above diagram in different colors.
This is a very easy job to do. then how to do it? please see the picture or diagram above to fix the Xiaomi Redmi 1S MMC Not Working, Memory Not Detected and Ways Jumper.
If these points are not showing volt then apply jumpers and then check Redmi 1S for memory card.
Check mother board for water and rust damages clean the mother board for carbon and apply heat to make it dry.
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