How to fix sony xperia z3 dual is not active dual sim or no service at all ?

The Sony Xperia Z3 is a high-end Android smartphone that was released by Sony in 2014. It was the company’s flagship phone for that year and offered a number of impressive features and specifications, including a 5.2-inch full HD display, a quad-core Qualcomm Snapdragon 801 processor, 3GB of RAM, and a 20.7-megapixel camera.

In addition to its hardware specs, the Xperia Z3 was known for its sleek and elegant design, with a glass front and back and an aluminum frame. It was also notable for its water and dust resistance, making it a popular choice for those who wanted a durable phone that could withstand the elements.

While the Xperia Z3 is now several years old and has been succeeded by newer models, it remains a beloved device among Sony fans and continues to hold up well in terms of performance and design.

Fix sony xperia z3 dual is not active dual sim or no service at all

If your Sony Xperia Z3 Dual is not recognizing the dual SIM cards or showing no service at all, there are several steps you can take to try and fix the issue:

1. Check SIM cards: Make sure that the SIM cards are inserted correctly and that they are not damaged. If the SIM cards are damaged, you may need to replace them.
2. Enable Dual SIM: Go to “Settings” > “Dual SIM” and make sure that “Dual SIM functionality” is turned on. Also, check that the SIM cards are set up correctly for their respective slots.
3. Check network settings: Make sure that your network settings are set up correctly. Go to “Settings” > “More” > “Mobile networks” > “Preferred network type” and make sure that the correct network type is selected for your area.
4. Reset network settings: Go to “Settings” > “Backup & reset” > “Network settings reset” and select “Reset settings”. This will reset all network settings to their default values.
5. Update firmware: Make sure that your phone’s firmware is up to date by going to “Settings” > “About phone” > “Software updates” and checking for any available updates.
6. Check with your carrier: If none of the above steps work, you may need to contact your carrier to ensure that your account is active and that your SIM cards are properly registered with the network.

It’s important to note that the Sony Xperia Z3 Dual is a dual standby phone, which means that only one SIM can be active at a time for voice calls and messaging. The other SIM will remain in standby mode and can be used for data services.

How do I fix my Sony Xperia no service?

If your Sony Xperia is showing “No service” or has poor signal strength, here are some troubleshooting steps you can try:

1. Check the network coverage: Make sure that you are in an area with network coverage. If you are in a low coverage area, try moving to a different location to see if the signal improves.
2. Restart your phone: Restart your phone and see if the signal improves. Sometimes, this can resolve temporary network issues.
3. Update your phone software: Make sure that your phone is running the latest software version. Go to “Settings” > “About phone” > “Software updates” and check for updates.
4. Toggle Airplane mode: Turn on Airplane mode and wait for a few seconds before turning it off. This can sometimes help to reset the network connection.
5. Remove and reinsert the SIM card: Turn off your phone, remove the SIM card and reinsert it. Make sure that the SIM card is properly inserted and the contacts are clean.
6. Reset network settings: Go to “Settings” > “Backup & reset” > “Network settings reset” and select “Reset settings”. This will reset all network settings to their default values.
7. Contact your carrier: If none of the above steps work, contact your carrier to check if there are any network outages or issues with your account. They may also be able to assist you with troubleshooting steps specific to your network.

If the issue still persists, it could be a hardware issue and you may need to take your phone to a service center for repair.

If your Sony Xperia Z3 Dual is not recognizing the dual SIM cards or showing no service at all, there are several steps you can take to try and fix the issue:

1. Check SIM cards: Make sure that the SIM cards are inserted correctly and that they are not damaged. If the SIM cards are damaged, you may need to replace them.
2. Enable Dual SIM: Go to “Settings” > “Dual SIM” and make sure that “Dual SIM functionality” is turned on. Also, check that the SIM cards are set up correctly for their respective slots.
3. Check network settings: Make sure that your network settings are set up correctly. Go to “Settings” > “More” > “Mobile networks” > “Preferred network type” and make sure that the correct network type is selected for your area.
4. Reset network settings: Go to “Settings” > “Backup & reset” > “Network settings reset” and select “Reset settings”. This will reset all network settings to their default values.
5. Update firmware: Make sure that your phone’s firmware is up to date by going to “Settings” > “About phone” > “Software updates” and checking for any available updates.
6. Check with your carrier: If none of the above steps work, you may need to contact your carrier to ensure that your account is active and that your SIM cards are properly registered with the network.

It’s important to note that the Sony Xperia Z3 Dual is a dual standby phone, which means that only one SIM can be active at a time for voice calls and messaging. The other SIM will remain in standby mode and can be used for data services.