The problem is you don't have enough free space, so the phone deletes the call log and text messages to make more room. You basically have to delete any applications you don't use. Go to this website to fix it:
http://forums.crackberry.com/f3/how-increase-blackberry-s-file-free-memory-34633/
Here is an in-depth process of correcting this type of issue:
http://www.blackberryforums.com/general-blackberry-discussion/112029-losing-call-logs-sms-emails-optimize-your-bb-how-setup-max-free-memory.html
Click on this link or copy and paste the complete link into your browser.
If I could be of further assistance, let me know. If this helps or solves the issue, please rate it.
Thanks, Joe
I’m happy to assist further over the phone at https://www.6ya.com/expert/joe_8b8c2cd6ce148309
Warning : Do not enter
any wrong unlock codes on your Blackberry Curve 8310 mobile phones. If
you enter over a certain amount of wrong unlock codes on your Blackberry
Curve 8310 mobile phone, your phone may get hard locked and sometimes
become unusable.
1 - Switch on your Blackberry Curve 8310 with any Sim card and Turn off all Wireless connections.
2 - Go to Settings.
3 - Go to Options.
4 - Select Advanced Options.
5 - Select SIM Card.
6 - Type MEPD using your Blackberry Curve 8310 keyboard (NOTE: You will not see any text appear on the screen while typing MEPD),
7 - Type MEP then hold 'ALT" key and type number 2.(NOTE: You will not see any text appear on the screen while typing MEP2),
8 - You will then be presented with a prompt "Enter Network MEP Code". Type in the Unlock Code and press in the track wheel / jog dial to confirm,
9 - Your Blackberry Curve 8310 will now be unlocked.
143 views
Usually answered in minutes!
×