Why can text messages only be sent in 70 words?

Each Chinese character needs two bytes, that is, 8*2= 16bit.

The 70 Chinese characters are16 * 70 =1127.

Plus the packet header and frame header data required for intermediate packaging and frame sealing.

Not just that much.

Plus hardware updates that may involve telecommunications equipment.

Its consumption is huge.

And according to the current situation of SMS use.

At present, this service

Has been able to meet the actual needs of the vast majority of users.

Users with a large amount of data can also use MMS, GPRS, mobile email and other services.

And the data acceptance of the receiver will be more affordable.

Have you ever heard of the SMS bomb attack?

There is another most direct reason.

China's telecom service providers are not fools.

if it were you

You will also choose to use the least investment.

Get the maximum profit.