Jamboss is an offline CBT practice app developed by Jetmav Technologies to help students preparing for Jamb CBT exams. Past questions are very essential in preparing and assessing oneself before Jamb (UTME) exams.

Jamboss provides students with all the past questions they will need in a CBT interface similar to that of Jamb CBT exams.

Features of jamboss include:
• Access to over 25,000 Jamb past questions, answers and detailed explanation right in your android phone.
• Neatly organized into subjects (all jamb subjects) and years (from 1978 till date).
• Exam Mode: Practice past jamb questions in a CBT interface similar to Jamb CBT interface.
• Study Mode: Study jamb past questions with answers and explanations.
• Monitor your performance over time with a smart performance tracker.

• Chapter by Chapter summary of recommended jamb texts with possible questions and answers.

// Option A //

To download Jamboss (Jamb CBT practice app offline) mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Jamboss (Jamb CBT practice app offline) mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download Jamboss (Jamb CBT practice app offline) from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Jamboss (Jamb CBT practice app offline) in HappyMod App.