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This guide covers vietnamobile subscribers can switch to sim 4g for free with practical context and easy-to-follow details. Use it to understand the subject and apply the information confidently.

After MobiFone, Vinaphone and Viettel, now Vietnamobile network has officially allowed users to switch to SIM 4G on Vietnamese territory free to use of charge. After switching to SIM 4G users will experience significantly faster network access speeds.

To switch subscribers to SIM 4G users need to open the authorized stores of the company. Specifically, for a list of authorized SIM 4G stores, you can check the list of free conversion support stores at the website below.

Depending on which city / province you want to search, the system will offer suggested stores. Look for stores that have a note of SIM 4G change points for free to change SIM.

Conditions for changing 4G SIM Vietnamobile:

- Implementation time: Starting from 9/6/2018 - no time to finish.

- Subjects who can exchange 4G SIM Vietnamobile: Apply to all prepaid and postpaid subscribers of Vietnamobile who need to switch 4G sim.

- Conditions to change sim: To proceed to change the sim you need:

• Vietnamobile prepaid or postpaid sim cards are still active.
• 4G white Sim (you can buy it at Vietnamobile's stores at a price of 20, 000VND).

Method 1: Convert 4G Vietnammobile sim at transaction center:

Documents needed to convert 4G sim at Vietnamobile trading center:

• Original ID card.
• Vietnamobile Sim needs to upgrade to 4G sim (when the SIM card is successfully exchanged, the store will collect the original Sim).

Method 2: Convert 4G SIM Vietnamobile at home

Step 1 : Buy Vietnamobile 4G white sim card

Step 2: You can see the serial number of 4G Vietnamobile white sim just purchased, then open the phone and press * 583 * 4G_the serial number of the white sim # and press OK.

Step 3 : The device will show instructions for changing 4G SIM Vietnamobile and you follow the instructions of the network.

Step 4 : Install the converted 4G sim card into the phone and enjoy faster internet access speed (the package preferences, Sim information are the same).

Notes when changing 4G SIM Vietnamobile

• To avoid losing contacts in case of a problem with the sim, you should back up your contacts to your phone.
• There is no charge for transferring 3G sim to 4G SIM Vietnamobile.

Take advantage of the nearest transaction centers to exchange 4G SIM Vietnamobile to be able to join the mobile phone to experience the highest quality internet without worrying about the network being flickered.