Samsung a51 4g LTE to back 2G or 3G and didn't respond

June 5, 2021, 1:13 a.m.

Anyone can help me please ..serious issue My Samsung 51 have a network problem,

lacking mobile data. When i was using mobile data it came 4g LTE to back 2G or 3G and didn't respond the data And sometimes when i turned off the data, after while when i back on the data there's error shown 2g service . then i went to flight mode after that mobile data much better signal catched the device . I'm very worry , nearly bought the new device.

Using andriod 10

June 5, 2021, 8:28 a.m.

This is your telco problem..

not your phone problem..

telco meanings and how can i resolve this?

your phone service provider a.k.a Telecommunication Company (Telco)

June 5, 2021, 10:46 a.m.

On plane mode and off it ,it will work normal

June 5, 2021, 9:07 p.m.

Dial *#2263# then select stack 2.

Select automatic mode for all network settings

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