HOW DO I DELETE MEMORY FULL ERROR ON SAMSUNG-U320

your internal memory is full delete the unwanted files
ON YOUR OWN RISK

Can you retrieve deleted text messages on Android? Yeah, this video will show you the full guide for Android text message recovery. Don't hesitate and recover deleted text messages from Android 4.0, 4.1, 4.2, 4.4, 5.0, 5.1 and more versions right now!
Not only can you recover SMS messages from Android backup but also can recover Android SMS messages without backup. This video is showing you how to recover deleted sms messages from Android.
Some common situations that lost text messages you can recover from:
1. accidentally deleted texts on your android phone
2. lost text messages after Android 5.0 updated or other Android upgrade.
3. save text messages from water damaged, crashed, broken or smashed Android phone
4. Android deleted text messages randomly by itself
5. Factory restore Android phone.
And more...

hey its easy,
first install the app "app2sd"
then check the available space in device
if it is below 20 mb u cant recieve messages
for solving this problem uninstall some apps installed in phone memory....

Same problem here. Did you get it resolved? If so, how?

you may try some samsung data recovery program like asoftech data recovery.

Format it at ur own risk

Ask an expert (the shop you bought it at) this is a small but confusing problem

You can try Data Recovery software!
no root !
Can you retrieve deleted text messages on Android? Yeah, this video will show you the full guide for Android text message recovery. Don't hesitate and recover deleted text messages from Android 4.0, 4.1, 4.2, 4.4, 5.0, 5.1 and more versions right now!
Not only can you recover SMS messages from Android backup but also can recover Android SMS messages without backup. This video is showing you how to recover deleted sms messages on Android without root your phone.
Some common situations that lost text messages you can recover from:
1. accidentally deleted texts on your android phone
2. lost text messages after Android 5.0 updated or other Android upgrade.
3. save text messages from water damaged, crashed, broken or smashed Android phone
4. Android deleted text messages randomly by itself
5. Factory restore Android phone.
And more...

sir your phone memory is full.empty your inbox and outbox and format your handset by using the following code *#7370# it will require your phone lock code which is 12345 in default.
good luck

try resetting the setting on your mobile phone via the security settings that should fix problem