SD CARD UNEXPECTEDLY REMOVED Sollution Android

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.