[Jak zwiększyć pamięć wewnętrzną ? (sdcard --> extsd)]

Czesc czy moze mi ktos pomoc mam problem ze nie umie zmienic tego pliku Prosze o to zeby ktos mi powiedzial co mam zmienic i jak to jest moj vold fstab 

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dev_mount sdcard /storage/sdcard1 auto /devices/msm_sdcc.2/mmc_host

# MTP
#dev_mount sdcard2 /mnt/sdcard/external_sd auto /devices/platform/msm_sdcc.3/mmc_host
Jak to mam zmienic pomozcie prosze