ລຸ້ນເຟີມແວ

Is your phone/tablet is not connected a computer

1. ໄປ ຕັ້ງຄ່າ> ທົ່ວໄປ> ກ່ຽວກັບ ຢູ່ໃນໜ້າຈໍຫຼັກ.

2. Your firmware version will appear on the screen.

If your phone/tablet is connected to a computer

1. Download and install the latest version of iTunes – ກົດ​ບ່ອນ​ນີ້

2. ການດໍາເນີນງານ iTunes, connect the device and wait for it to appear at the top right in iTunes window.

3. ເລືອກອຸປະກອນຂອງທ່ານ.

4. Fin the firmware version in Summary or ການຕັ້ງຄ່າ tab depending on your device.

iPhone firmware versions :

 

standard of comparison	iPhone	iPhone 3G	iPhone 3GS	iPhone 4	iPhone 4	iPhone 5	iPhone 5C	iPhone 5	iPhone 6
the highest iOS possible	1.0	2.0	3.0	4.0 (GSM model)4.2.5 (CDMA model)6.0 (GSM model, Rev A)	5.0	6.0	7.0	7.0	8.0
the lowest iOS possible	3.1.3	4.2.1	6.1.3	7.1.2	8.4	8.4	8.4	8.4	8.4

 

iPad firmware versions

standard of comparison	iPad 1G	2 iPad	iPad 2 Wi-Fi	3 iPad	4 iPad	Air iPad	iPad mini 1G	iPad mini 2G	iPad mini 3G
the lowest iOS possible	3.2	4.3	5.1	5.1	6.0 (ຕົວແບບ Wi-Fi)6.0.1 (other models)	7.1 (TD-LTE models)7.0.3 (остальные модели)	6.0 (Wi-Fi модель)6.0.1 (other models)	7.1 (TD-LTE models)7.0.3 (other models)	8.0
the highest iOS possible	5.1.1	8.4	8.4	8.4	8.4	8.4	8.4	8.4	8.4

 

iPod touch firmware versions

standard of comparison	iPod touch 1G	iPod touch 2G	iPod touch 3G	iPod touch 4G	iPod touch 5G
the lowest iOS possible	1.1	2.1.1	3.1.1	4.1	6.0
the highest iOS possible	3.1.3	4.2.1	5.1.1	6.1.6	8.4