跳转到主内容

The 2016 version of the Samsung Galaxy A3 budget smartphone (model number: A310F).

59 个问题 查看全部

Selected network not available

I have a Samsung Galaxy A3 2016 SM-A310F.

As soon as I get inside my house, automatically my Orange provider network to make calls dissappears. I tried to change it to 2G only, 3G only. Searched networks manually but even with that, it got registered in network, and 5 minutes later, lost again.

It was bought in Singapore. I heard that maybe the motherboard is the issue.

Once I go outside in the street, works again.

Is there something that I can do about it? SIM is not the issue. IMEI is not the issue.

Any advice will be welcome.

Thanks in advance to all.

回答此问题 我也有这个问题

这是一个好问题吗?

得分 0
添加一条评论

2个答案

最有帮助的答案

there can be many causees of this issue.

The carrier signal not penetrating your walls (Fringe Service); the pickups not receiving the signal; the networking antennas not amplifying the signal; The boards Chipset not processing the signal; or the phones software not recognizing the signal.

I would suggest replacing components in that order.

这个答案有帮助吗?

得分 1

3条评论:

Thanks for the time you spent in your reply!

I have no idea how to solve the first 3 solutions. The 4th, I bet is more expensive than a new phone. :(

I will try to investigate more about your tips.

Thanks a lot again!

完成的

1) Signal amplifier.

2) Replace CoAxial Cables in phone

3)Reflow or replace Flex level and board level antennas.

4) Motherboard reflow.

5a) factory reset on the device

5b) Software Reload Via Odin

完成的

I will check and see what I can do. Thanks Scott!!!

完成的

添加一条评论

have you tried a network refresh?

这个答案有帮助吗?

得分 0

1条评论:

What do you mean by network refresh? Search networks manually? I did that inside my house, got my provider and connect. But after a few minutes, gets lost again.

完成的

添加一条评论

添加你的答案

Andrea 将永远感激不已
浏览统计数据:

过去 24 小时: 0

过去 7 天: 6

过去 30 天: 9

总计 990