Dedetok: My Experiences Notes This page contains my experiences using technology. All of information are were working properly on the time when they wrote. You may use them for any purposes.
Wednesday, May 7, 2025
Cara membeli sim card perdana by.u dan cara aktivasinya
Pesan kartu dengan memilih nomor yang anda inginkan. Kartu akan dikirim ke alamat anda. Kartu akan expired setelah 30 hari pemesanan.
Setelah kartu diterima, kartu perlu di aktivasi. di paket tersedia serial number sim.
Untuk aktivasi, anda tidak perlu menggunakan kartu baru tersebut. Gunakan internet lain yang lebih sudah jalan.
Langkah aktivasi:
install aplikasi by.u melalui android play store atau apple store.
login menggunakan data yang anda gunakan saat membeli kartu sim di awal.
pilih aktivasi kartu.
masukan data serial number sim, nik dan no KK.
ikuti proses sampai aktivasi berhasil.
Bila aktivasi kartu selesai, kartu siap dimasukan/dipindahkan ke handphone lain untuk digunakan. Secara default, anda memiliki paket 3GB untuk 30 hari.
opsional: membuat apn by.u di android
1. buka setting, cari Mobile Network
2. akan muncul Telkomsel di slot yang terpasanh by.u.
3. pilih Access Point Names.
4. bila APN belum ada, tambahkan APN baru. isikan data berikut, biarkan yang lain default/kosong.
Name: byu
APN: byu
5. aktifkan APN by.u.
Tuesday, May 6, 2025
Replace old Eclipse to 2025-3 (clean install windows/Debian)
Assume: you used Eclipse eclipse in tar.gz or zip, not using installer.
In Windows delete this directory
- c:\Users\[username]/.eclipse
- [home]\eclipse -> your old eclipse
- [workspace]\.metadata -> your existing workspace for eclipse
In Debian delete this directory
- [home_user]/.eclipse
- [home_user]/eclipse -> your old eclipse
- [home_user]/[workspace]/.metadata -> your existing workspace for eclipse
Extract eclipse-java-2025-03-R-linux-gtk-x86_64.tar.gz and put "eclipse" folder into [home].
Run your eclipse, select your existing workspace and install all software you need e.q. WindowBuilder.
Note: Windows will ask your permission to prevent Defender scan your Eclipse for performance. I recommended to exclude Eclipse.
To open existing project in your existing workspace
- Import -> General -> Existing Project into Workspace -> Next
- Point "Select root directory" to your existing project directory.
- Finish
Saturday, May 3, 2025
Removing bloatware in Android
It is common, every non AOSP android may come with ton of partner's application. The applications are known as bloatware.
Some bloatwares can be uninstall. Or some can only be disable. However, bloatware with disable can still running on background.
Those bloatwares are used your mobile phone resource. These are steps to remove/uninstall from your mobile using PC, any operation system that can run adb (Android Debugging Bridge). I Assume, you done this.
You must enable development mode and USB Debugging your mobile phone.
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Afteer you connect your mobile phone to your PC using USB, from your mobile, you need to trust your PC to make connection and run debugging, include running script via adb.
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AllowUSB Debugging |
Open your terminal and go to directory where your ADB tool install or placed, e.q. D:\android\sdk\platform-tools. Follow this command
1. detect your android phone
>adb devices
List of devices attached
1xxxxxxxxxxxxxxx device
2. connect to your device
>adb shell
TECNO-KJ6:/ $
3. run pm to remove bloatware
$ pm uninstall --user 0 com.transsnet.store
Success
4. exit
$ exit
>
To View packages
$ pm list packages | grep store
package:com.google.android.apps.restore
package:com.transsnet.store
This is screen shoot status of application after deletion.
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You need to know the package name you want to remove. Pick any application you wish in play store with key search "Application Inspector"
Bloatware Table
Application | Package Name | Tecno Spark 20 Pro KJ6 | Infinix note 12 x670 |
AHA Games | net.bat.store | n | y |
Folax | com.transsion.aivoiceassistant | n | y |
Hola Browser | com.talpa.hibrowser | y | y |
Palm Store | com.transsnet.store | y | y |
Visha Player | com.transsion.magicshow | n | y |
WeZone | com.transsion.wezone | n | y |
NOTE:
- The bloatware status uninstall after restart your android
- The bloatware still exist in rom, every time you reset your android, the bloatware will come up. You need to re do all steps to remove it.
Reference: https://www.phoneworld.com.pk/the-truth-about-xos-how-infinixs-ui-is-burdened-by-excessive-bloatware/
Tuesday, April 29, 2025
Part 3: Debian 12 installing Apache, MariaDB and phpmyadmin on HP 15-AF109AX for development NOT PRODUCTION
Installing MariaDB, Apache and phpmyadmin:
apt-get install mariadb-server mariadb-client phpmyadmin apache2 libapache2-mod-php
Set password for mariadb root
# systemctl stop mariadb
# mysqld_safe --skip-grant-tables --skip-networking &
# mysql -u root
MariaDB [(none)]> flush privileges;
Query OK, 0 rows affected (0.006 sec)
MariaDB [(none)]> ALTER USER 'root'@'localhost' IDENTIFIED BY 'your_new_password';
Query OK, 0 rows affected (0.017 sec)MariaDB [(none)]> quit;
Bye# ps aux | grep mariadb
mysql 3155 ....
# kill 3155
# systemctl start mariadb
Access your phpmyadmin using browser http://localhost/phpmyadmin.
Refrence: https://www.digitalocean.com/community/tutorials/how-to-reset-your-mysql-or-mariadb-root-password
Friday, April 25, 2025
Exam AP, SAT and ACT
AP : Advanced Placement
SAT : Scholastic Assessment Test
ACT : American College Testing
AP Exam (College Board's Advanced Placement)
Provider: College Board
Target: high school students
Number of subjects: 40 subjects
Read your course requirements to choose which AP Exam subjects must be taken.
Once a year in May
Cost: $129 per exam/subject
SAT : Scholastic Assessment Test
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