SD CARD UNEXPECTEDLY REMOVED

SOLUTION


Some user experienced SD removed unexpectly after updating there phone
so i made this thread.Commonly problem ito sa Galaxy Y.

Step:

1. ROOT your phone

2. Install and open Root Explorer


3. Edit files in the folder/ sys/devices/virtual/bdi/179: 0/read_ahead_kb by
 pressing and holding the read_ahead_kb then choose open in text editor.

note: Other phones don't have 179:0.. but is ok 179:8


4. Replace the numbers in it from the default (128KB) to 1024 / 2048 / 4096
(according to taste max = 4096) and then save and exit.



3. read_ahead_kb Navigate the file again and select the permissions or hide
 tick marks on the User -> Write.

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