Enable FIPS Mode on SLES 15 and Verify the Boot State
Follow SUSE’s SP7 procedure to enable FIPS mode, reboot safely, verify the active policy, and check whether your compliance requirement calls for validated modules.
Your phone is a postpaid subscriber and gets free for the first 10 minutes on-net, but you can never end the call for less than 10 minutes. To overcome the above situation, it is best to apply the call off timer. The writer would like to introduce to you a software to limit calls extremely well called Call Timer for phones using Android operating system.
Call Timer application is free, installation is simple and easy to use.

First, go to the Google Play Store, download the Call Timer application and install it on your device, or you can download it here .
Next, you open the Call Timer, tick immediately the "Enable / Disable" to launch the features of the application. The next 2 items on this window are "Minutes" and "Seconds" which allow you to select the time to limit the call. For example, if you want to set a timer of 9 minutes and 30 seconds, type in "Minutes" as 9, the " Seconds ”is 30.
Next, if you want your phone to call back automatically after the time is up, click on “Auto redial” under “Seconds”, which will display a box with many options for the time to rest before the power is turned on. Automatic voice redial, you can choose from 3 to 9 seconds. Especially, if your phone has dual SIM cards, you should go to "Advanced Setup", check the "2 sim adjustment" to fix the error calling from sim 2.
You want to limit the call time for a few commonly contacted phone numbers, you drag the slider down to the "Advanced Setup" section, click on the Specific numbers item, check the box "Enable / Disable", now 2 The hidden item below will appear, you click on the "Specify contacts", then add the numbers you usually call, after you do, click "close" to finish.
Besides, the application also has many other special features for you to manage the optimal call time such as the item "Monitor used sum" that allows you to track the total call time of a promotional package you use. Section “Timer starts on Answer” measures the time starting when you call… Please install the application and explore the utilities it gives you.
How to schedule call off with the Call Timer application easy to use and brings many benefits to you.
Follow SUSE’s SP7 procedure to enable FIPS mode, reboot safely, verify the active policy, and check whether your compliance requirement calls for validated modules.
Compare YaST and cryptsetup for a new encrypted SLES data volume, choose LUKS1 or LUKS2, and verify unlock and mount behavior safely.
Create, refine, and verify a least-privilege AppArmor profile on SLES 15 SP7, with a clear note on SLES 16’s SELinux default.
Set up RMT on SLES 15, mirror entitled repositories, and verify HTTPS registration and package access from a test client.
Connect SLES 15 to AD with YaST’s SSSD-based logon management, then verify directory lookup, domain login, and Kerberos tickets.
Set up the right Live Patching path for SLES 16.0 or 15 SP7, apply eligible kernel fixes, and confirm what is active without confusing it with a reboot-required kernel update.
Load a custom SLES 15 kernel module without disabling Secure Boot. Match the running kernel, sign the .ko file, enroll a MOK key, and verify loading.
SLES 15 SP5 can migrate online to SP6, but each node must reboot. Use a tested rolling upgrade or blue-green cutover to keep workloads reachable.
Use SUSE’s supported STIG profile to scan SLES 15, test remediation, review remaining findings, and retain assessment evidence.
Trace a failed Cockpit connection through DNS, port 9090, the systemd socket, firewalld, TLS, and login settings using current SUSE guidance.