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smallest size Mini card. Therefore, before the SIM card is installed, you need to prepare the nano Sim in advance, if you have only a standard kcal or micro SIM (small card), you need to cut cards or go to the business office to replace the nano SIM card. Among them, the SIM card 1-bit can only be used as a SIM card, and the SIM card 2 can be used as a SIM card, can also be used as a micro SD body memory card expansion using (Maximum suppor

Android obtains IMSI information (determined to be mobile, Unicom, and Telecom mobile phone cards) and androidimsi First, we need to know that the first three digits of the mobile phone IMSI number are China

1, the already under the Good ZIP format ROM package copied to the memory card root directory (open memory card first directory). 2, the shutdown state, press the volume on the key, and then press the boot key. After the mobile phone vibration, loosen the boot button, until the phone appears recovery interface, loosen the volume on the key, into the recovery

1. After entering the mobile phone, click [application] on the Samsung Galaxy S6 desktop, and then click [set]-[contact] as follows.2. Click import/export in the contact and find a device in import from SIM card.3. Select the contacts to be imported, click select all, and click finish.

One-key optimization feature for Intelligent Manager: (1) Identify excess power consumption applications and delete unwanted files.(2) Delete unwanted files and close the application running in the background.(3) Scanning malware and phishing attacks. The method of J7 mobile phone optimization 1. In the Samsung Galaxy J7 "Utilities" folder.2. Then, after entering, we then click on the Samsung Galaxy J7 "

JQuery uses regular expressions to verify mobile phone numbers, email addresses, ID cards (including Hong Kong, Macao and Taiwan), and jquery Regular Expressions I have never used the regular expression verification system. I made a demo this time and used it all at once. I will take it directly next time. The following code uses JQuery for verification on the pa

Recently, the validity period of the mobile phone card is approaching, but there is still nearly 40 yuan in it, and I do not call very much (200 for long-distance use), so it saves the mobile phone fee; then I am running a package, every month, I will return 16 yuan in the middle of the card, which is basically enough,