1. Tap the [Settings] icon from
your app list.

2. Navigate to SIM or Network Settings:
Depending on your device model, follow one of these paths:

• Path 1: Tap [Network & Internet],
  then [Mobile Network].
• Path 2: Tap [Connections], then
  [Mobile Networks].
• Path 3: Tap [Wireless & Networks], tap [More], and then [Mobile Networks].
• Path 4: Tap [Network & Internet],
  then [SIMs], select your SIM card, and then [Access Point Names].

If your device uses a different path,
look for options related to "Networks", "Connections", or "SIM".

3. Tap [Access Point Names]
(APN) within the relevant settings menu.

4. If "Vmobile" appears in the list of APN settings, select it and proceed directly to step 7, skipping steps 5 and 6.
Otherwise, tap the [+] icon or the [Menu] button and select [New APN].

5. Enter the APN settings as shown in the image and tap [Save].

6. Ensure the new APN is selected.

7. Please restart your device and complete the SIM activation.