I found that regarding the specific frequency that Verizon and Korean versions have it is not possible to use LTE of this phone in other countries. therefore, the only way is finding a method for changing the LTE frequency. it is worth mentioning that at this moment I just have 3G connection not 4G.
I installed GzOne_World_Stock_v1.0 (base Ca-201l Rom) on my casio commando C811. All the time I have just 3g or G connection, but not 4G. I changed my sim card to 4G. I asked my service center, and they told me my 4G is activated already.
Please help me
Nearly all of the Casio commando problems will be solved if you flash this rom (GzOne_World_Stock_v1.0)
https://drive.google.com/file/d/0B_691U8qGnlFLWFRdGxWU0xLZXc/view
The rom is flushable on both c811 and ca201l models.
The rom is base Korean model (ice cream 4.0.4).
The only problem is...
Nearly all of the Casio commando problems will be solved if you flash this rom (GzOne_World_Stock_v1.0)
https://drive.google.com/file/d/0B_691U8qGnlFLWFRdGxWU0xLZXc/view
The rom is flushable on both c811 and ca201l models.
The rom is base Korean model (ice cream 4.0.4).
The only problem is...
Nobody has not solved the ROM problem of Casio commando C811 (m070) ussd cod request or Chinese respond code . I visited different forums for finding a solution that a lot of other owner of other brands of cellphones have been faced with such problem also. I have not found any thing so far.
I...
There are a lot of ways for solving the other problems of this handy. However, anybody has not solved the problem of USSD that comes back in Chinese word. I have seen this problem in different kinds of mobile phones. This problem should be in a specific place in android phone rom.
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